Answer
Correct Answer is 11.
Work Step by Step
-3b - c - 5
= –3(–2) – (–10) – 5 (Not put b=-2, c=-10)
= – (–6) + 10 – 5 (Change subtraction to addition)
= 6 + 10 – 5 (Remove minus sign from 6)
= 16 – 5
= 11
Basic College Mathematics (9th Edition)
by Lial, Margaret L.; Salzman, Stanley A.; Hestwood, Diana L.
Published by
Pearson
ISBN 10:
0321825535
ISBN 13:
978-0-32182-553-7
Chapter 9 - Basic Algebra - 9.5 Evaluating Expressions and Formulas - 9.5 Exercises - Page 662: 20
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