SOLUTION: Sam works as a tutor for $ 7 an hour and as a waiter for $ 9 an hour. This month, he worked a combined total of 90 hours at his two jobs. L

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: Sam works as a tutor for $ 7 an hour and as a waiter for $ 9 an hour. This month, he worked a combined total of 90 hours at his two jobs. L      Log On


   

Question 900004: Sam works as a tutor for


$
7
an hour and as a waiter for


$
9
an hour. This month, he worked a combined total of


90
hours at his two jobs.
Let


t
be the number of hours Sam worked as a tutor this month. Write an expression for the combined total dollar amount he earned this month.
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
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