Answer
-42
Work Step by Step
-19-8-(-6)+(-21)
-19-8+6-21
-27+6-21
-21-21
-42
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 1.6 - Subtraction of Real Numbers - Exercise Set - Page 71: 60
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