Mathematics, 01.07.2020 15:01 tyeni2crazylolp7a3hk
A piano instructor charges students a one time fee for sheet music and an hourly rate for lessons. the graph below shows the total cost for a student who has taken x classes. To increase her number of students, the instructor put a coupon in the local paper offering to waive the one-time fee for new students. What is the value of the coupon
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50$
Answers: 2
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A piano instructor charges students a one time fee for sheet music and an hourly rate for lessons. t...
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