Answer
a. 4 $\times$(-82) =-32
b. -12 - 48 =-60
c.$\frac{-168}{-4}$ =42
Work Step by Step
We find:
a. 4 $\times$(-82) =-32
b.$ -12 - 48 =-60$
c.$\frac{-168}{-4}$ =42
General, Organic, and Biological Chemistry: Structures of Life (5th Edition)
by Timberlake, Karen C.
Published by
Pearson
ISBN 10:
0321967461
ISBN 13:
978-0-32196-746-6
Chapter 1 - Chemistry in Our Lives - Additional Questions and Problems - Page 23: 1.45
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