Answer
28
Work Step by Step
-c - 5b
=-(-8) – 5(-4) (c is -8, b is -4)
= 8 – (-20) (Change subtraction to addition (-8) to 8)
= 8 + 20 (Change subtraction to addition (-20) to 20)
= 28
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: 21
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