## Intermediate Algebra (12th Edition)

Published by Pearson

# Chapter R - Section R.4 - Properties of Real Numbers - R.4 Exercises: 9

-7

#### Work Step by Step

The numerical coefficient in the term $-7yz^{2}$ is -7. In general, the numerical coefficient of a term is the numerical factor being multiplied by the variable. Also, recall that the coefficient in the term $b$ is 1. We can write $b$ as the product of $b$ and 1. $b=b\times1=1b$

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