twice a number k plus the quantity s minus 2

0000017241 00000 n It is like when you write $ to mean United States Dollars. 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. All Rights Reserved. Most questions answered within 4 hours. f=? . How do you write the variable expression for: a quotient of 2 and the sum of a number and 3 ? 0000003944 00000 n twice means 2 and k is just a number but as a letter. 0000016276 00000 n The inequality solver will then show you the steps to help you learn how to solve it on your own. Example 3: Write each phrase as an algebraic expression using the variable n. Phrase. Write an algebraic expression for: twice a number k plus the quantity s minus 2. Already a member? 0000016448 00000 n 0000097941 00000 n 0000003408 00000 n Direct link to allyson's post of course., Posted 4 years ago. Six times n plus three. Algebraic expressions are useful because they represent the value of an expression for all of the values a variable can take on. The three main components of algebraic expressions are numbers, variables, and arithmetic operations. 0000019325 00000 n 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. Then, you want "twice" that number, so multiply by 2. a Question Accessed 4 Mar. 0000001602 00000 n When I was 4 years old, my sister was half my age. That's not quite right. Direct link to SherlockHolmes.42's post Saying that n is the numb, Posted 4 years ago. 17 When fourteen is added to two times a number the result is six. 1/2 of 64 (D) 1/2 of 54. Express each of the following in the lowest form1) 12:72. Have you noticed that the division sign is a fraction line with two dots representing the numerator and denominator? Feedback to your answer is provided in the RESULTS BOX. Therefore, the expression is 2 (x-9) or 2 (x-9) "Twice the quantity" means 2 times what in in the parentheses. If you're behind a web filter, please make sure that the domains *.kastatic.org and *.kasandbox.org are unblocked. 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.) We know that "Double a number" means #2x#, where #x# is your mystery number. 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 . eNotes.com will help you with any book or any question. So triple a number means 3y 3y. xref Her old balance was $350, and her new balance is $280. Solution:Let x represent the amount of money Jeanne needs. Sometimes in math, we describe an expression with a phrase. Why cant we have an actual division sign? 8 minus some number : 8 - t : the difference between a number and 12 : w - 12 . Educators go through a rigorous application process, and every answer they submit is reviewed by our in-house editorial team. The quotient of fifty and five more than a number is ten. 0000012477 00000 n Twice a number, decreased by twenty-nine, is seven. Math Algebra Pre Algebra Question Write an algebraic expression for: 8 more than s stripes. , Posted 5 years ago. 6 less than the quotient of z divided by 3 Write an algebraic expression for: 12 fewer than h hats. Thus "twice a number x" can be written symbolically as 2x. (B) 1/2 of 28. Answer Exercise 11.5. Copyright 2020 Math Goodies. can be written as the expression. Answer:Let variable y be the unknown number. Latest answer posted September 07, 2010 at 12:47:25 PM. I like to think of fractions as segments of a pie or cake. Step-by-step explanation: thxm can you explain it? Latest answer posted October 03, 2011 at 2:12:01 PM. 0000098126 00000 n 6 (n + 3) One less than five times a number. Direct link to LayLay12's post when it said six minus b , Posted 6 years ago. "Twice the quantity" means 2 times what in in the parentheses. This site is using cookies under cookie policy . No packages or subscriptions, pay only for the time you need. Answer:2k+s-2im assuming. Let's look at some examples of writing algebraic equations. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. c>3003|b7!C3CTGCJ]^LgX. 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. 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. xb``g``c``` So "the quantity of nine less than a number x" is: (x-9). trailer Direct link to Michelle Hoeks's post So Ive got a math questi, Posted 4 years ago. Therefore, the difference of the product and quotient is 7w - {\Large{{2 \over v}}}. The key is to recognize that we are going to add a quotient and a product. answered 10/01/15, Kimberly M. Examples:+ (addition), - (subtraction) , \times (multiplication) , (division). Let's look at an example in which the expression consists of more than one number and/or operation. How do you simplify the expression #3x-x+4#? 0000007851 00000 n Direct link to Archer8888's post I like to think of fracti, Posted 6 years ago. 2n + 5. the product of a number and 6. How do you write a quotient of a number and 6 as an expression? Answer: Let variable x be the unknown number. the quotient of k and 7 \Large{{k \over 7}}, Example 1: The sum of twice a number and 3. You would set up an algebraic equation that demonstrates a number minus 9. "nine less" indicates subtraction ("less") and nine is how much less. 0000006637 00000 n It's saying that two plus three is the same thing as five. Get a free answer to a quick problem. "Twice A Number" eNotes Editorial, 24 July 2014, https://www.enotes.com/homework-help/twice-number-x-470096. Posted 5 years ago. Our summaries and analyses are written by experts, and your questions are answered by real teachers. . Does that mean if the coin is tossed twice, we will get one heads. When you see "quantity" used in math, it can mean the amount or it could mean ( ), which it does here. <<277E800E0BCB7D49B5073CE66CA6BD91>]>> How do you simplify the expression #3x-x+4#? 0000001341 00000 n But before we delve into solving word problems that involve algebraic sentences . Summary:An algebraic equation is an equation that includes one or more variables. The price of h pieces of candy is $2.00. Let us know your assignment type and we'll make sure to get you exactly the kind of answer you need. Therefore, we have: 2x 6, which translates to "6 less than 2x" or "6 less than twice a number". 0000000016 00000 n Among mathematicians the term "quantity" indicates that what follows is to be treated as a single expression. Direct link to Olivia S.'s post Can their be more than 1 , Posted 3 months ago. Direct link to Nicholas's post That is a common way to r, Posted 7 years ago. 16 Ten times a quantity increased by two is nine. Find an answer to your question Twice a number k plus the quantity s minus 2. junyanyacooney10 junyanyacooney10 11/08/2020 Mathematics College answered Twice a number k plus the quantity s minus 2 1 See answer Advertisement Express the second number in terms of the first number y. Free math worksheets, charts and calculators, About Us | Contact Us | Advertise With Us | Facebook | Recommend This Page. Find the number. Answer Example 8 The length of a rectangle is L. For instance: computer programming/computer science. The quantity of 3 plus 5 multiplied by a number (3 + 5)n. Answer:x = 51, so Jeanne needs $51 to buy the game. Direct link to jacob_tolle's post How could algebraic expre, Posted 7 years ago. 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=? 0 How do you evaluate the expression #2x+1# for #x=1#? %%EOF So now the expression looks like: x-9. Example 2: The difference of triple a number and 5 5 Answer: Let variable y y be the unknown number. For example, the phrase. The sum (use plus symbol) of twice a number and 3 3 can be written as 2x+3 2x + 3. 0000084951 00000 n 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 . How old is my sister? The given algebraic operations are such as. Explanation: "Six less than.." means "Subtract 6 from". 68 - 17 = x Answer: x = 51, so Jeanne needs $51 to buy the game. How do you write 5 less than 2 times a number as a variable expression? Twelve is sixteen less than four times a number. "p+p-p+p+p" is simply an expanded version of 4p well sort of when it said six minus b it said b-6 is wrong which is not true because b can be bigger than six thats why im asking someone to fix it. In thirteen years she will be twenty-four years old. Now we're really close! My questions is, what are other ways to say 'divided by' and can you give me examples? Similarly, when we describe an expression in words that includes a variable, we're describing an algebraic expression, an expression with a variable. five more than twice a number. If we divide 1 by 2 (1/2) we get 0.5 or a half! 0000001782 00000 n 0000085393 00000 n Expression. 3x + 12. Of is the tricky word. Direct link to 403824's post why is fraction considere, Posted 2 years ago. Direct link to Davis's post You can say 'divided by' , Posted a year ago. This is a question you should keep thinking about as we dig deeper into algebra. What do the letters R, Q, N, and Z mean in math? how do i answer that? ! 5+2 5+2. Solution Verified Create an account to view solutions Try our Order of Operations Worksheet Generator. One of the many reasons is that math is more precise and easier to work with than words are. Yes, "of" is a multiplication word when used with percents and fractions. It is a variable because it varies each week, but the relationship between what the two friends eat always stays the same. 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. 347 0 obj<>stream In the expression "twice a number x is 6" twice indicates to multiply by 2, the multiplicand (the thing multiplied by the multiplier 2) is x, and the word "is" can be expressed by the equals sign. Then the following equation can represent this problem: We can subtract 17 from both sides of the equation to find the value of x. Exercise 11.5. Select your answer by clicking on its button. How do you write 5 less than 2 times a number as a variable expression. 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.

twice a number k plus the quantity s minus 2 2023