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: 15

Answer

15

Work Step by Step

Because the signs are the same, add the absolute value of (+6) and (+9) which is 6 + 9 = 15.
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