#### Answer

21

#### Work Step by Step

To solve this problem, we first plug in the given x value into the inner function of the composition:
$$f(5)=7$$
Next, we plug in this value into the outer function of the composition:
$$g(7) =14+7=21$$

Published by
McDougal Littell

ISBN 10:
0618595414

ISBN 13:
978-0-61859-541-9

21

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