Answer
-4
Work Step by Step
-4x - y
=-4(3) – (-8) (x is 3, y is -8)
= - (12) + 8 (Change subtraction to addition (-8) to 8)
= -12 + 8
= -4
Basic College Mathematics (10th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0134467795
ISBN 13:
978-0-13446-779-5
Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises - Page 661: 24
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