Answer
-20
Work Step by Step
$\frac{5y}{z}$ Replace y with 4, z with -1, and simplify
$\frac{5\times4}{-1}$
=$\frac{20}{-1}$
= -20
Prealgebra (7th Edition)
by Martin-Gay, Elayn
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
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