## Precalculus (6th Edition)

Published by Pearson

# Chapter R - Review of Basic Concepts - R.2 Real Numbers and Their Properties - R.2 Exercises: 28

18

#### Work Step by Step

$$6(-5)-(-3)(2)^4$$ $$6(-5)-(-3)(16)$$ $$-30-(-48)$$ $$18$$

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