Answer
-1.5
Work Step by Step
Subtracting a negative number is the same as adding a the positive of that number.
-3.6-(-2.1)
-3.6+2.1
-1.5
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 - Review Exercises - Page 109: 69
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