Answer
$-21$
Work Step by Step
Multiplying a positive and a negative number will yield a negative number.
$-3\times7 = -21$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Chapter 1 - Expressions, Equations, and Inequalities - Get Ready! - Page 1: 17
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