Answer
$-20a+30b+40$
Work Step by Step
$-10(2a-3b-4)$
$-20a+30b+40$
The distributive property states: a(b+c)=ab+ac.
Intermediate Algebra (6th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321785045
ISBN 13:
978-0-32178-504-6
Chapter 1 - Section 1.4 - Properties of Real Numbers and Algebraic Expressions - Exercise Set - Page 39: 54
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