Answer
$-128.9^\circ{F}$
Work Step by Step
This is the formula to convert from Celsius to Fahrenheit.
$F=\frac{9}{5}(C+32)$
Plug in the given temperature.
$F=\frac{9}{5}(-89.4+32)=-128.9$
College Algebra (11th Edition)
by Lial, Margaret L.; Hornsby John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
0321671791
ISBN 13:
978-0-32167-179-0
Chapter 1 - Section 1.1 - Linear Equations - 1.1 Exercises - Page 86: 68
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