Tickets to the museum cost 7.50 each. Students receive a 15% discount on admission. What is the cost of a student ticket?

Combine the information in the problem and the chart using the average balance method to solve the problem.

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Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?