Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 2 - Section 2.5 - Order of Operations - Exercise Set - Page 139: 67



Work Step by Step

$\frac{5y}{z}$ Replace y with 4, z with -1, and simplify $\frac{5\times4}{-1}$ =$\frac{20}{-1}$ = -20
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