Basic College Mathematics (9th Edition)

Published by Pearson
ISBN 10: 0321825535
ISBN 13: 978-0-32182-553-7

Chapter 9 - Basic Algebra - 9.2 Adding and Subtracting Signed Numbers - 9.2 Exercises: 23

Answer

Jeff neither won nor lost points. Terry won $47$ points.

Work Step by Step

-Jeff $$(-20) + 75 + (-55) = 0$$ -Terry $$42 + (-15) + 20 = 47$$ Jeff neither won nor lost points. Terry won $47$ points.
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