Algebra 1: Common Core (15th Edition)

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

Chapter 2 - Solving Equations - 2-5 Literal Equations and Formulas - Practice and Problem-Solving Exercises - Page 114: 63



Work Step by Step

$(7+3)^{2} \\\ = 10^{2} \\\\ =100$ We first follow the instructions to plug 3 in for b and 7 in for c. We then use order of operations, adding 7 and 3 because that is in parenthesis and then raising 10 to the second power to get the answer.
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