Answer
45$^\circ$
Work Step by Step
To find the solution, add the rise in temperature to the original temperature.
-4+49=45$^\circ$
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 63: 72
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