twice a number k plus the quantity s minus 2

An example of a variable that "x" might represent is the number of oranges a boy called Sam eats in a week. It is like when you write $ to mean United States Dollars. Notice that the phrase "decreased by" tells us to use subtraction. 0000001602 00000 n answered 10/01/15, Kimberly M. Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. How do you simplify the expression #3x-x+4#? 0000017241 00000 n The given algebraic operations are such as. plus the quantity s is just s as a number, then minus 2 is, This site is using cookies under cookie policy . Similarly, when we describe an expression in words that includes a . Translate the written/verbal expression "twice a number x" into mathematical/symbolic notation: Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 2005 - 2023 Wyzant, Inc, a division of IXL Learning - All Rights Reserved, Explanation of Numbers and Math Problems Set 2, Solving Systems of Equations by Substitution Method, Consistent and Inconsistent Systems of Equations. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. And you didn't have to write it this way. Expression. In thirteen years she will be twenty-four years old. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. (B) 1/2 of 28. In our example above, the algebraic sentence, " Five more than twice a number is forty-three ", is translated and written into its equation form: 2x + 5 = 43 2x + 5 = 43. Already a member? 0000043840 00000 n 0000097941 00000 n The product of the 1st and the 8th terms is 120. 0000018396 00000 n How long will your trip take (in hours) if you travel 350 km at an average speed of 80 km\hr? Exercise A second number is 4 less than 3 times a first number. Then, you want "twice" that number, so multiply by 2. a Question That is a common way to represent division in algebra, the division sign is not really used there. Latest answer posted October 09, 2017 at 12:54:39 AM. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. Direct link to Da'shyne Green's post There should be a timer t, Posted 10 months ago. Solution:Let x represent the amount of money Jeanne needs. 16 Ten times a quantity increased by two is nine. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Each piece of candy costs 25 cents. The key is to recognize that we are going to add a quotient and a product. "Six less than.." means "Subtract 6 from". If we divide 1 by 2 (1/2) we get 0.5 or a half! Select your answer by clicking on its button. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. You would set up an algebraic equation that demonstrates a number minus 9. Second number is 3 more than twice the first number Second number = 3 + 2 x Therefore, the second number, in terms of the first number x, is 3 + 2 x. -5 plus the quantity of 4 times x Now take the product of -8 and that expression and then add 6. Subtracted, minus, difference, less than, decreased by. How do you write a product of a number and 2 as an expression? Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". This is mostly used when you are multiplying a fraction times a number. What does the phrase "Twice a number x" mean? Directions: Select the algebraic equation that correctly represents the given sentence. So I would write 2(n + 3). Answer: Let variable x be the unknown number. It also saves on ink and time! Does that mean if the coin is tossed twice, we will get one heads. How do you evaluate the expression #2x+1# for #x=1#? 0000002224 00000 n eNotes.com will help you with any book or any question. 0000005581 00000 n Exercise 11.5. 0000016448 00000 n 0000010040 00000 n What is the formula with givens: Time, Distance, Speed or Velocity? kingkingdoms332 kingkingdoms332 02/06/2018 Mathematics Middle School answered expert verified Twice a number k plus the quantity s minus 1 See answer How? 0000003908 00000 n How do you evaluate variable expressions? Let's look at some examples of writing algebraic equations. 2(n + 3) is probably what you are looking for. 0000000016 00000 n Let us find the quantitative values of the numbers first. Latest answer posted September 07, 2010 at 12:47:25 PM. 0000003944 00000 n For instance: computer programming/computer science. Direct link to andrea's post So we had an expression a, Posted 3 years ago. The following are easy examples that can help you get familiar with the operations of addition, subtraction, multiplication,and division. 0000018169 00000 n A large pizza pie with 15 slices is shared among p students so that each student's share is 3 slices. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. Inside the parentheses, expect a sum when the statement just says "and". Answer Latest answer posted October 03, 2011 at 2:12:01 PM. x + 6. Answer Exercise 11.5. For example 1/2 of a number means 1/2 times a number. Why use math if we can describe things in words? Eleni is x years old. That's a great question! %PDF-1.4 % By signing up, you agree to receive useful information and to our privacy policy. Twice a quantity usually indicates to take two of the things in question; usually this indicates to multiply by 2. 0000084951 00000 n In this lesson, we learned how to write a sentence as an algebraic equation. Exercise 11.5. Find an expression for thrice of s, added with twice of t and subtraction of 9. Confusing, I know. Six plus one, the answer is seven. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> 347 0 obj<>stream We know that "Double a number" means #2x#, where #x# is your mystery number. An algebraic expression is a concise way of describing mathematical objects through the use of numbers, variables (letters), and arithmetic operations such as addition, subtraction, multiplication, and division. Thus "twice a number x" can be written symbolically as 2x. 0000017473 00000 n answered 10/04/15. The quotient of fifty and five more than a number is ten. No packages or subscriptions, pay only for the time you need. Our summaries and analyses are written by experts, and your questions are answered by real teachers. Twelve is sixteen less than four times a number. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Example 1:Write each sentence as an algebraic equation. So twice a number means 2x. Why cant we have an actual division sign? How do you simplify the expression #3x-x+4#? plus the quantity s is just s as a number, then minus 2 is =2k+s-2 i got it wrong thanks to you Advertisement Previous Advertisement What the equal sign is saying is that what's on the left side is the same amount, the same quantity, as what is on the right-hand side. How do you translate into symbols: The difference of six squared and b? The cube of k k3 t raised to the fourth power t4 Equals Is equal to, the same as, is, are, the result of, will be, are, yields = x is equal to y x = y p is the same as q p = q Multiplication by 2 Two, two times, twice, twice as much as, double 2 Twice z 2z y doubled 2y Multiplication by Half of, one-half of, half as much as, one-half times 1 2 Direct link to Davis's post You can say 'divided by' , Posted a year ago. It evolved from the fraction idea to make it a simpler concept in arithmetic. So triple a number means 3y 3y. Answer:x = 51, so Jeanne needs $51 to buy the game. Of is the tricky word. Let's look at an example in which the expression consists of more than one number and/or operation. This is the idea of the type of math that is named algebra. Just the other day my mom used math to help teach a group of girls how to make a beaded ring. The difference of twice a number and five. The product of twice a number k - 12966561. answered The product of twice a number k 1 See answer Advertisement Advertisement alfonsogonzalesramir alfonsogonzalesramir Answer: 2k x k = 2. 35,000 worksheets, games, and lesson plans, Spanish-English dictionary, translator, and learning, Math Test Study guide Cant understand Have gone to multiple websites need help thanks, Twice the quantity of nine less than a number x, twice the quantity of (nine less than a number x). , Posted 5 years ago. So triple a number means 3y. 0000018939 00000 n 1/2 of 64 (D) 1/2 of 54. 5 less than the product of 3 and a number : 3w - 5 : twice the difference between a number and 9 : 2(z - 9) . Direct link to E's post That's a great question! 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Addition ( + ) plus A number plus three x + 3 more than Ten more than a number x + 10 the sum of The sum of a number and five x + 5 the total of The total of six and some number 6 + x increased by A number increased by two x + 2 added to Eleven added to a number x + 11 Subtraction ( ) minus A number minus seven X - 7 Mark M. 17 When fourteen is added to two times a number the result is six. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement 0000018531 00000 n If you make a mistake, choose a different button. There should be a timer to see if you know it and you can do it fast enough. With numbers 1 to 9, we have to make the answer 100. Sometimes in math, we describe an expression with a phrase. Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. Now we're really close! 0000002721 00000 n to have twice this whole quantity (instead of, for instance, only n being doubled: put 'n +3' in brackets -> (n + 3) then to double it, put a 2 before the whole expression (n+3) -> 2(n + 3) the final expression: 2(n +3) Answer link MrsRudolph221 Dec 7, 2016 2 (n + 3) is probably what you are looking for. How do you write a quotient of a number and 6 as an expression? Answer Example 8 The length of a rectangle is L. 0000085203 00000 n 0000016276 00000 n My questions is, what are other ways to say 'divided by' and can you give me examples? Posted 5 years ago. How would you write this as an algebraic expression? Find the value of x. n11's. "nine less" indicates subtraction ("less") and nine is how much less. The sum on an odd integer and twice its consecutive is equal to equal to 3757. Summary:An algebraic equation is an equation that includes one or more variables. 0000018705 00000 n Direct link to Scyth Of Jewel's post why dose p+p-p+p+p work i, Posted 4 years ago. can be written as the algebraic expression. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. You have numbers 1,2,3,4,5,6,7,8,9. xb``g``c``` We know that "Double a number" means 2x, where x is your mystery number. It makes comparing prices at a glance easier. Step-by-step explanation: thxm can you explain it? Let "x" represent itself as an unknown number. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. 0000011270 00000 n 1st quantity = twice of k = 2k 2nd quantity = only s = s 3rd quantity = only 2 = 2 The given algebraic operations are such as (quantity) + (quantity) - (quantity) Therefore the required expression is = 2k + s - 2 Try these yourself: 1. Steven G. If the perimeter is the sum of all four sides of the field, wow do you write an expression for the perimeter of the field . The sum (use plus symbol) of twice a number and 3 can be written as 2x+3. Solution Verified Create an account to view solutions Latest answer posted October 07, 2013 at 8:13:27 PM. Explanation: "two more than five". 0000017608 00000 n Divide 5400 among Arya, Ashwin and Amir in the ratio 1:2:6. How do you write 5 less than 2 times a number as a variable expression. seven divided by twice a number. Lets say you & I split (divide) a cake, we take the 1 whole cake & slice it down the middle. How do you write 5 less than 2 times a number as a variable expression? Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Here is an example: Greater Than Or Equal To Type >= for "greater than or equal to". Answer Exercise 11.5. When I was 4 years old, my sister was half my age. Take a look at the CS tutorials on Khan Academy and you'll see what I mean. Write an algebraic expression for: twice a number k plus the quantity s minus 2. If his friend Jenny always eats twice as many oranges in a week as Sam, then we can say that she eats "2x" oranges in a week. Do not confuse this with "Six less." which means "Subtract from 6". 0000044093 00000 n "Twice the quantity" means 2 times what in in the parentheses. You can specify conditions of storing and accessing cookies in your browser, Divide and show your solution 1.97.2 2.52.5 3.94.5 4.41.6 5.312.3pa help po pls, what is the number of Xwhat is the meaning of twice , 2. 2023. Who are the experts?Our certified Educators are real professors, teachers, and scholars who use their academic expertise to tackle your toughest questions. Now am 100. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. Answer:Let variable y be the unknown number. Direct link to allyson's post of course., Posted 4 years ago. In the problem, it says "nine less than a number x" which means that something is being taken away from the x so that is smaller. 2n + 5. the product of a number and 6. -> #2(n+3)#. A farmer has a rectangular field with a length of 30 yards and width of x yards. ), Find one half and one quarter quarter of the following In the problem above, x is avariable. This site is using cookies under cookie policy . f=? #2x-6#, which translates to "6 less than 2x" or "6 less than twice a number", 59237 views Semi-retired with loads of real-life math experience. How do you evaluate variable expressions? So Ive got a math question but cant understand the second part. So now the expression looks like: x-9. 0000085393 00000 n On the plate is still 1 whole cake or we could say there are two halves (2/2), if we divide 2 by 2 we get 1 or a whole cake (2/2). Direct link to pro's post they should to see if you, Posted 4 years ago. How doI determine if this equation is a linear function or a nonlinear function? 0000098455 00000 n This is a question you should keep thinking about as we dig deeper into algebra. , ny members are there in the varsity club2.suppose that 5 basketball players are also volleyball players.No soccer player is also a volleyball or a basketball player.howw many members are there in the club. Thus "twice a number x" can be written symbolically as 2x. (C). But before we delve into solving word problems that involve algebraic sentences . You can specify conditions of storing and accessing cookies in your browser, Twice a number k plus the quantity s minus 2, In an arithmetic sequence, the sum of the first 8 terms is 88. 2023 eNotes.com, Inc. All Rights Reserved, https://en.wikipedia.org/wiki/Mathematical_notation. 0000001341 00000 n Therefore, the expression is 2 (x-9) or 2 (x-9) Direct link to 403824's post why is fraction considere, Posted 2 years ago. twice a number m plus the quantity n minus 4 An algebraic expression for the situation is (Use the operation symbols in the math palette as needed.) -> #'a number +3'# 19 Three fifths of a number plus eight is fifty. So now the expression looks like: x-9. So twice a number means 2x 2x. c>3003|b7!C3CTGCJ]^LgX. Suzanne made a withdrawal of d dollars from her savings account. 1. Then the following equation can represent this problem: 17 + x = 68 We can subtract 17 from both sides of the equation to find the value of x. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. startxref How do you evaluate the expression #2x+1# for #x=1#? why does the square over the square mean divided? None less than a number translates to x - 9. The key words for multiplication are: times, product, twice, doubled, multiplied, and of. Add 1 plus 2 plus . Twice a number, decreased by twenty-nine, is seven. . -> #'n+3'#. Replacing the variables with single letters (sometimes English alphabet, sometimes Greek alphabet - because the Greeks had a big role in inventing algebra, so we still use their alphabet today) is a shorthand. Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Twice the quantity translates to: 2( ). Six times n plus three. Get a free answer to a quick problem. That's not quite right. Six more than a number. How old is my sister? Math, like any other language, has a way of communicating ideas. Most questions answered within 4 hours. You can even use algebraic expressions to provide situations, like when giving the rules to a game. What do the letters R, Q, N, and Z mean in math? Explanation: "Six less than.." means "Subtract 6 from". . 1 See answer Advertisement . Tysm smart gal/boii Advertisement Advertisement Her old balance was $350, and her new balance is $280. Example 3:The sum of the quotient of m and 2, and the product of 4 and n. Answer:In this case, the unknown numbers are already provided as m and n. Thats one less thing to worry about. Log in here. ! So, the phrase. answered 10/01/15, Knowledgeable Math, ESL, Behavioral, Core, SAT, SSAT, and K-6 Tutor. Answer: 2k+s-2 Step-by-step explanation: twice means 2 and k is just a number but as a letter. Can their be more than 1 variable like 3xp. five more than twice a number. I like to think of fractions as segments of a pie or cake. 3x + 12. 6n. Example 2: The difference of triple a number and 5. Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. This limit represents the derivative of some function f at some number a. state this f and a. lim h->0[(4th root of)(16+h)-2]/h a=? If you're seeing this message, it means we're having trouble loading external resources on our website. 0000006774 00000 n 6 (n + 3) One less than five times a number. . How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Now we're really close! You cannot change their sequence. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. Here is a table that summarizes common words for each operation: For example, the word product tells us to use multiplication. A link to the app was sent to your phone. Three times a number minus 8. Add 1 plus 2 plus 3 plus 4. . 0000085678 00000 n 0000016836 00000 n Twice a number minus seven equals four. (A)1/2 of 32. Example 2:Write each sentence as an algebraic equation. This site is using cookies under cookie policy . For example: why is fraction considered as a division? See all questions in Variable Expressions. First, let's focus in on what is meant by "number x" This is an algebra problem, so it might help to try to build your expression (mathematical sentence without an equal sign) starting with x. Problem:Jeanne has $17 in her piggy bank. Making educational experiences better for everyone. h pg g K V X+60 8 X-10 A fascypros 62, suppose that 25 basketball players,30 volleyball players, and 28 soccer players compose a varsity club 1.if no member plays at least two sports,how ma can be written as the expression. Twice a number k plus the quantity s minus Get the answers you need, now! Yes, "of" is a multiplication word when used with percents and fractions. twice means 2 and k is just a number but as a letter. 0000098126 00000 n Find the number. But why? to have twice this whole quantity (instead of, for instance, only n being doubled: then to double it, put a 2 before the whole expression (n+3) The difference (use minus symbol) of triple a number and 5 should be written as 3y - 5. The price of h pieces of candy is $2.00. How do you write a product of a number and 2 as an expression? Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. So "the quantity of nine less than a number x" is: (x-9). If of a number is 4 more than of the same number, what is the number? 0000098411 00000 n 5+2 5+2. The probability that a coin turns up heads when it is tossed is 1/2. 0000017996 00000 n Express each of the following in the lowest form1) 12:72. 0000001782 00000 n Well for one, I think that particular assignment only deals with variables. Therefore, the sum of the quotient and product is {\Large{{m \over 2}}} + 4n. 0000017067 00000 n if the number is denoted #n#, then ##'a number and 3'# how do i answer that? Direct link to Kim Seidel's post Yes, "of" is a multiplica, Posted 2 years ago. 0000006637 00000 n It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. For example, the phrase. Almost always, the word "is" in an algebraic sentence denotes the symbol of equality. It is critical that you understand these words or phrases in order to successfully write or interpret any given algebraic expression. 3n - 8. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. 49 increased by by twice a number. 0000019463 00000 n 0000097695 00000 n 297 51 For example, the phrase. Hope that helps! How do you translate into symbols: 8 minus the quantity of 7 plus q? Solution Verified Create an account to view solutions Recommended textbook solutions enVisionmath 2.0: Grade 8, Volume 1 1st Edition ISBN: 9780328881901 (2 more) Scott Foresman 934 solutions enVisionmath 2.0: Grade 8, Volume 2 All Rights Reserved. How do you write a quotient of a number and 6 as an expression? If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 297 0 obj <> endobj Feedback to your answer is provided in the RESULTS BOX. If this is part of a problem, say twice a number x is 6, then we can rewrite algebraically as 2x=6; dividing both sides by 2 yields x=3. Example 3:Write each sentence as an algebraic equation. To solve your inequality using the Inequality Calculator, type in your inequality like x+7>9. 0000008973 00000 n Sometimes in math, we describe an expression with a phrase. Do not confuse this with "Six less" which means "Subtract from 6". Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. How could algebraic expression be used in everyday life? answered 10/02/15, Mathematics Teacher - NCLB Highly Qualified, Laura I. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. Write an algebraic expression for: twice a number k plus the quantity s minus 2. How much money does she need to buy a game that costs $68? Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. Express the second number in terms of the first number y. 0000017781 00000 n 0000016663 00000 n all the way to 100. Direct link to bruh's post Well, if b doesn't have v, Learn to write expressions for phrases like "3 more than x.". Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Direct link to BoQuizard:'s post Is't 'of' a multiplicatio, Posted 4 years ago. 0 Eight minus two, the answer is six. There are lots of different ways algebraic expressions are used in everyday life. You could have . Also, Algebra is a useful, logical way to help explain things. Latest answer posted February 25, 2016 at 6:48:45 PM. The number "x" is represented as a letter because it is a variable. Lets go over some common words or phrases that describe the four arithmetic operations. 0000071957 00000 n Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. Try our Order of Operations Worksheet Generator. Direct link to ~panda boy jickle~'s post why does the square over , Posted 5 years ago. How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? Twice the quantity usually means, "get ready for parentheses". Choose an expert and meet online. Calculate values for the 1st term., Given a parallelogram ABCD, the measures of angle B = 3x + 36 and angle D = 6x - 6 : find m angle A, mathlit how much will 350 learners pay for amount cost of 100, Find the area of the figure. Copyright 2020 Math Goodies. Answer:2k+s-2im assuming. 0000008841 00000 n Think of "of" meaning to multiply when you are working with fractions. 0000002067 00000 n around the world. 0000019325 00000 n 12 20 24 28 please help I have new clue what it is asking. Accessed 4 Mar. Triple a number increased by twelve. %%EOF Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. The product of 2 times a number is 10 2x = 10 One half a number is 10 x/2 = 10 Five times the sum of x and 2 5(x + 2) Seven is greater than x 7 > x Five times the difference of a number and 4 5(x - 4) Ten subtracted from 10 times a number is that number plus 5 10x - 10 = x + 5 The sum of 5x and 10 is . 0000012477 00000 n "Twice the quantity" means 2 times what in in the parentheses. Less Than Or Equal To Type <= for "less than or equal to". Thirty-two is twice a number increased by eight. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Twice a number 2x Ten percent of x 0.10x . The symbols 17 + x = 68 form an algebraic equation. With our Essay Lab, you can create a customized outline within seconds to get started on your essay right away.

twice a number k plus the quantity s minus 2 2023