Intermediate Algebra for College Students (7th Edition)

by Blitzer, Robert F.

Published by Pearson

ISBN 10: 0-13417-894-7

ISBN 13: 978-0-13417-894-3

Chapter 3 - Section 3.2 - Problem Solving and Business Applications Using Systems of Equations - Concept and Vocabulary Check - Page 204: 2

Answer

$0.12x+0.09y.$

Work Step by Step

The combined yearly interest of investing $x$ dollars at $12$ percent and $y$ dollars at $9$ percent is $0.12x+0.09y.$

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