Answer
$-5$
Work Step by Step
When it drops by 30 degrees, it comes to 0 degrees
A drop of further 5 degrees (to make it total drop of 35)
results in $-5$ degrees
$30-35=-35+30=-1(35-30)=-5$
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 1.4 - Basic Rules of Algebra - Exercise Set - Page 55: 99
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