Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Cumulative Review - Page 694: 7



Work Step by Step

$11.1x-6.3+8.9x-4.6$ $=11.1x+8.9x-6.3-4.6$ $=20x-(6.3+4.6)$ $=20x-10.9$
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