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 - 1.6 Subtraction of Real Numbers - 1.6 Exercise Set: 108

Answer

$7a \text{ and } -9b$

Work Step by Step

Algebraic terms are numbers and variable/s that are separated by a plus or minus sign. Hence, the terms in the given expression, $ 7a-9b ,$ are \begin{array}{l}\require{cancel} 7a \text{ and } -9b .\end{array}
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