Answer
$F=86^{\mathrm{o}}$
Work Step by Step
We got the following equation in Exercise 100:
$F=\displaystyle \frac{9}{5}C+32$
We plug in $C=30$ and solve for $F$:
$F=\displaystyle \frac{9}{5}(30)+32$
$=54+32$
$=86^{\mathrm{o}}$
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 2 - Section 2.3 - Writing Equations of Lines - 2.3 Exercises - Page 176: 102
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