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 - 1.5 Addition of Real Numbers - 1.5 Exercise Set - Page 42: 63

Answer

$95 is her new balance.

Work Step by Step

1. Write the question as a numerical expression by translating each step into positive or negative numbers. Initial balance: 82 Sent check: -50 New charges: +63 Total = 82 - 50 + 63 2. Add two numbers at a time from left to right. 82 - 50 + 63 = 32 + 63 = 95 95 is the new balance on her bill.
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