Elementary Technical Mathematics

Published by Brooks Cole
ISBN 10: 1285199197
ISBN 13: 978-1-28519-919-1

Chapter 2 - Section 2.1 - Addition of Signed Numbers - Signed Numbers Drill 1: 22

Answer

3

Work Step by Step

Because the signs are different, find the difference of the absolute value of (-6) and (+9) which is 9-6=3, take the sign of the larger number for the result, 3
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