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 - Mid-Chapter Review - Mixed Review - Page 37: 4



Work Step by Step

$\bf{\text{Solution Outline:}}$ To evaluate the given expression, $ \dfrac{2a}{5} ,$ substitute the given value $a=10.$ $\bf{\text{Solution Details:}}$ Substituting $a=10,$ the given expression evaluates to \begin{array}{l}\require{cancel} \dfrac{2a}{5} \\\\= \dfrac{2(10)}{5} \\\\= \dfrac{20}{5} \\\\= 4 .\end{array}
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