Answer
-100
Work Step by Step
$2y(4z-x)$ $\longrightarrow$ substitute
=$2(-5)(4\times3-2)$ $\longrightarrow$ resolve expression in parenthesis $2(-5)(12-2)$
=$2(-5)(10)$ $\longrightarrow$ multiply
=$(-10)(10)$
=$-100$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 1 - Section 1.8 - Introduction to Variables, Algebraic Expressions, and Equations - Exercise Set - Page 81: 37
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