Answer
-11
Work Step by Step
We are asked to evaluate $x(y-2z)$, where $x=-1$, $y=3$, and $z=-4$.
$x(y-2z)=-1\times[3-(2\times-4)]=-1\times[3-(-8)]=-1\times[3+8]=-1\times11=-11$
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Sections 1.2-1.3 - Integrated Review - Algebraic Expressions and Operations on Whole Numbers - Page 29: 4
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