Answer
-63
Work Step by Step
Recall, a negative times a positive or a positive times a negative is a negative. Thus, we obtain:
$7\times -9=-63$
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 1 - Foundations for Algebra - 1-6 Multiplying and Dividing Real Numbers - Practice and Problem-Solving Exercises - Page 42: 10
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