## Prealgebra (7th Edition)

Published by Pearson

# Chapter 3 - Cumulative Review: 16

10

#### Work Step by Step

$2a^2+5-c$ $\longrightarrow$substitute the given values for each variable $2(2^2)+5-3$ $\longrightarrow$PEMDAS says to resolve exponent first $2(4)+5-3$ $\longrightarrow$PEMDAS tells us to multiply next $8+5-3$ $\longrightarrow$add $13-3$ $\longrightarrow$subtract $10$

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