Answer
-30
Work Step by Step
We follow order of operations, so we first multiply, and then we add/subtract:
$7(-6)-8(-6)+4(-9)$
=$-42+48-36$
=$(-42+48)-36$
=$6-36$
=$-30$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 2 - Real Numbers - Chapters 1-2 Cumulative Review Problem Set - Page 91: 2
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