Answer
$112^{\mathrm{o}}$ F
Work Step by Step
To find the difference between the two temperatures, we subract them:
$90^{\mathrm{o}}-(-22^{\mathrm{o}})$
$=90^{\mathrm{o}}+22^{\mathrm{o}}$
$=112^{\mathrm{o}}$ F
Intermediate Algebra (12th Edition)
by Lial, Margaret L.; Hornsby, John; McGinnis, Terry
Published by
Pearson
ISBN 10:
0321969359
ISBN 13:
978-0-32196-935-4
Chapter R - Section R.2 - Operations on Real Numbers - R.2 Exercises - Page 22: 123
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