Answer
$-156$
Work Step by Step
The factors have opposite signs.
The product of two numbers with opposite signs is negative.
Thus,
$13(-12) = -156$
Elementary Algebra
by Kaufmann, Jerome; Schwitters, Karen;
Published by
Cengage Learning
ISBN 10:
1285194055
ISBN 13:
978-1-28519-405-9
Chapter 1 - Some Basic Concepts of Arithmetic and Algebra - Chapter 1 Review Problem Set - Page 37: 7
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