Answer
$20x-10.9$
Work Step by Step
$11.1x-6.3+8.9x-4.6$
$=11.1x+8.9x-6.3-4.6$
$=20x-(6.3+4.6)$
$=20x-10.9$
Prealgebra (7th Edition)
by Martin-Gay, Elayn
Published by
Pearson
ISBN 10:
0321955048
ISBN 13:
978-0-32195-504-3
Chapter 9 - Cumulative Review - Page 694: 7
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