Introductory Algebra for College Students (7th Edition)

Published by Pearson
ISBN 10: 0-13417-805-X
ISBN 13: 978-0-13417-805-9

Chapter 1 - Review Exercises - Page 109: 54


$(7 \cdot 10)x$; $70x$

Work Step by Step

RECALL: The associative property of multiplication states that for any real numbers a, b, and c: $a(bc) = (ab)c$ Use this property to obtain: $7(10x) =(7\cdot 10)x$ Simplifying gives: $=70\cdot x \\=70x$
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