Answer
-63
Work Step by Step
We see that we are multiplying a positive number by a negative number in this problem. Recall, when we multiply a positive by a negative, the answer will always be negative. Thus, we obtain:
$7 \times -9=-63$
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 - 1.4 - Integers: Multiplication and Division - Problem Set 1.4 - Page 26: 2
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