Answer
$44$
Work Step by Step
Start with given expression: $4+5(x-7)^{3},x=9$.
Substitute $9$ in for $x$: $4+5(9-7)^{3}$.
Simplify for answer: $4+5(2)^{3}=4+5(8)=4+40=44$.
Precalculus (6th Edition) Blitzer
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13446-914-3
ISBN 13:
978-0-13446-914-0
Chapter P - Section P.1 - Algebraic Expressions, Mathematical Models, and Real Numbers - Exercise Set - Page 17: 9
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