7.1: Tickets for the School Play
Student tickets for the school play cost \$2 less than adult tickets.
 If $a$ represents the price of one adult ticket, write an expression for the price of a student ticket.
 Write an expression that represents the amount of money they collected each night:
 The first night, the school sold 60 adult tickets and 94 student tickets.
 The second night, the school sold 83 adult tickets and 127 student tickets.
 Write an expression that represents the total amount of money collected from ticket sales on both nights.

Over these two nights, they collected a total of \$1,651 in ticket sales.
 Write an equation that represents this situation.
 What was the cost of each type of ticket?
 Is your solution reasonable? Explain how you know.