Algebra 2 Common Core

Published by Prentice Hall
ISBN 10: 0133186024
ISBN 13: 978-0-13318-602-4

Chapter 1 - Expressions, Equations, and Inequalities - 1-3 Algebraic Expressions - Practice and Problem-Solving Exercises: 65

Answer

C

Work Step by Step

We substitute in the values. $3(-1)^2+5(4-2(\frac{1}{5}))=3+5(4-\frac{2}{5})=3+5(3\frac{3}{5})=3+5(\frac{18}{5})=3+18=21$
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