Algebra 1: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281140
ISBN 13: 978-0-13328-114-9

Chapter 2 - Solving Equations - 2-4 Solving Equations With Variables on Both Sides - Practice and Problem-Solving Exercises - Page 108: 66

Answer

11.2

Work Step by Step

$x\times y^{2} \\\\ 2.8 \times 2^{2} \\\\ 2.8\times 4 \\\\ =11.2$ We follow the instructions to plug 2.8 in for x and 2 in for y. We then simplify, first raising 2 to the second power and then multiplying by 2.8 to follow order of operations, getting an answer of 11.2.
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