Answer
$28$
Work Step by Step
The product of two numbers with the same sign is positive. Therefore: $$(-7)(-4)=28$$
Algebra 2 Common Core
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133186024
ISBN 13:
978-0-13318-602-4
Skills Handbook - Simplifying Expressions With Integers - Exercises - Page 975: 9
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