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 R - Elementary Algebra Review - R.1 Introduction to Algebraic Expressions - R.1 Exercise Set: 66

Answer

$40p+5q-25r$

Work Step by Step

Using $a(b+c)=ab+ac$ (or the Distributive Property), the given expression, $ 5(8p+q-5r) ,$ is equivalent to \begin{array}{l}\require{cancel} 5(8p)+5(q)+5(-5r) \\\\= 40p+5q-25r .\end{array}
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