Answer
makes sense
Work Step by Step
Adding real numbers using a number line takes time since it involves drawing diagrams that include the number line and directional arrows.
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 1 - Section 1.5 - Addition of Real Numbers - Exercise Set - Page 64: 88
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