Algebra 1

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: 10

Answer

-63

Work Step by Step

Recall, a negative times a positive or a positive times a negative is a negative. Thus, we obtain: $7\times -9=-63$
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