WebMar 14, 2024 · Explanation: less than = subtract ( -) twice a number = multiply ( 2 ×) Seven times a number = multiply (# 7 xx) n = the number 2n −5 = 7n Subtract 2n from both sides. 2n −2n − 5 = 7n −2n This gives −5 = 5n divide both sides by 5 − 5 5 = 5n 5 the answer is −1 = n the number is -1 Answer link WebAug 14, 2024 · When we combine numbers and variables in a valid way, using operations such as addition, subtraction, multiplication, division, exponentiation, and other operations and functions as yet unlearned, the resulting combination of mathematical symbols is called a mathematical expression. Thus, 2 a, x + 5, and y2,
11.5: Applications I- Translating Words to Mathematical Symbols
WebNov 28, 2024 · Many students will want to turn this expression into 5−2n, but this is not what the phrase is telling us. Whatever the value of "2 times a number "or 2n, we want to write an expression that shows we have 5 … WebStudy with Quizlet and memorize flashcards containing terms like Nine and one-half less than four and one-half times a number is greater than 62.5. Which of the following represents the solution set of this problem?, Eight less than four times a number is less than 56. What are the possible values of that number?, Which is the solution set of the … bitmex trading usa
twice the difference of a number and 7 is equal to 9
WebNegative 3 less than 4.9 times a number, x, is the same as 12.8., At the corner store, Nico bought 5 pencils for $0.10 each and 3 pens for $0.50 each. He used t to represent the sales tax, in dollars, that he also paid. He paid a total of $2.12, including tax. WebMar 3, 2024 · 1 Answer smendyka Mar 3, 2024 See a solution process below: Explanation: First, let's call "a number": n Next, "twice a number" means to multiply the number by 2 giving: 2 × n or 2 ⋅ n or 2n Then, "five more than" means to add 5 … WebThen 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. 68 - 17 = x Answer: x = 51, so … bitmex test