Elementary Technical Mathematics

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

Chapter 2 - Section 2.2 - Subtraction of Signed Numbers - Signed Numbers Drill 2: 8

Answer

13

Work Step by Step

(+4) - (-9) Can be written as 4 + 9 = 13
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