The drama club is selling tickets to its play. an adult ticket costs $15 and a student tickets costs $11. the auditorium will seat 300 ticket-holders. the drama club wants to collect at least $3630 from ticket sales.

a) write and graph a system of four inequalities that describe how many of each type of ticket the club must sell to meet its goal.
b) list three different combinations of tickets sold that satisfy the inequalities.