Asked by Justin

Simply the expression.
-1 - (-3x + 2) - 7x + 8
Answered by Ms. Sue
-1 - (-3x + 2) - 7x + 8

-1 -2 + 8 + 3x - 7x

5 - 4x

Answered by kaka
what is 2 digit number which is 9 times the sums of its digit?
Answered by mari
Mary earns $8 per hour.Write an algebraic expression to evaluate how much money Mary will earn if she works for 15,20,25,or 30 hours.