Answer
15
Work Step by Step
-k – m - 8n
= - (0) – (-7) – 8(-1) (k is 0, m is -7, n is -1)
= 7 – (-8) (change subtraction to addition (-7) to (7))
= 7 + 8 (change subtraction to addition (-8) to (8))
= 15
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 663: 26
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