#### Answer

$x\geq 89.3$

#### Work Step by Step

$\frac{85+95+92+3x}{6}\geq90 \lt=\gt 272+3x \geq 540 \lt=\gt 3x \geq 268 \lt=\gt x\geq 89.3$

Published by
Pearson

ISBN 10:
0321726391

ISBN 13:
978-0-32172-639-1

$x\geq 89.3$

$\frac{85+95+92+3x}{6}\geq90 \lt=\gt 272+3x \geq 540 \lt=\gt 3x \geq 268 \lt=\gt x\geq 89.3$

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