Elementary and Intermediate Algebra: Concepts & Applications (6th Edition)

Published by Pearson
ISBN 10: 0-32184-874-8
ISBN 13: 978-0-32184-874-1

Chapter 1 - Introduction to Algebraic Expressions - 1.2 The Commutative, Associative, and Distributive Laws - 1.2 Exercise Set - Page 17: 45



Work Step by Step

Show that $(m\times3)7$ is equivalent to $21m$. $(m\times3)7\longrightarrow$ Use the associative property. =$m(3\times7)\longrightarrow$ Simplify. =$m(21)\longrightarrow$ Use the commutative property. =$21m$
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.