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Elementary Algebra

Lynn Marecek, MaryAnne Anthony-Smith

$Math Studyset Vaia Explanations$ Math

2nd Edition · 1240 pages

ISBN: 9780998625713

Chapter 1: Q. 1.261 (page 155)

Simplify: $\frac{2}{5} \times \frac{5}{2} \times (20 y + 50)$

Short Answer

Expert verified

Required value is $20 y + 50$

Step by step solution

01

Step 1. Given information

$\frac{2}{5} \times \frac{5}{2} \times (20 y + 50)$

02

Step 2. Calculation

$= \frac{2}{5} \times \frac{5}{2} \times (20 y + 50) = 1 \times (20 y + 50) = 20 y + 50$

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Most popular questions from this chapter

Translate Algebra to English.

$(2) (7)$

In the following exercises, evaluate the following expressions.

${(x - y)}^{2} when x = 10, y = 7$

Translate the English phrase into an algebraic expression:

(a) 13 more than z

(b) 18 less than 8x.

In the following exercise, simplify the expression: $8 (- 4) + 5 (- 4) - 6$

Simplify:

a) 5^{3} b) 1^{7}

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