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il63 [147K]
3 years ago
7

Event tickets cost $20 each. A student ordered some tickets online. There was a service charge of $2.50 per ticket. The total co

st was $540. (A) Write a function rule for the cost of number of tickets. (B) How many tickets did the student order?
Mathematics
1 answer:
antiseptic1488 [7]3 years ago
8 0
(20+2.5)x = cost 

when x equals number of tickets

(20+2.5)24 = 540
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