SOLUTION: Lucy tutors students for $20 per hour. She spent $13 on an ad in the newspaper. The expression 20x � 13 can be used to find the amount Lucy earns for tutoring x students. How mu

Question 961679:
Lucy tutors students for $20 per hour. She spent $13 on an ad in the newspaper. The expression 20x � 13 can be used to find the amount Lucy earns for tutoring x students. How much will Lucy earn if she tutors 9 students?

Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!

$167 Lucy makes for tutoring 9 students

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