Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Skills Handbook - Simplifying Expressions With Integers - Exercises: 9

Answer

$28$

Work Step by Step

The product of two numbers with the same sign is positive. Therefore: $$(-7)(-4)=28$$
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