Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Skills Handbook - Evaluating and Simplifying Expressions - Exercises: 14

Answer

$20$

Work Step by Step

We start with the given expression: $x- y\cdot x$ We plug in the given values for $x$ and $y$: $5-(-3)\cdot5$ The order of operations states that first we perform operations inside grouping symbols, such as parentheses, brackets, and fraction bars. Then, we simplify powers. Then, we multiply and divide from left to right. Then, we add and subtract from left to right. We follow the order of operations to simplify: First, we multiply: $5-(-15)$ Then, we subtract: $20$
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