#### Answer

3x + (9x - 10)

#### Work Step by Step

The sum of 3 times a number and 10, subtracted from 9 times the number.

Published by
Pearson

ISBN 10:
0321726391

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

3x + (9x - 10)

The sum of 3 times a number and 10, subtracted from 9 times the number.

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