The members of the city cultural center have decided to put on a play once a night for a week. their auditorium holds 500 people. by selling tickets, the memb3re would like to raise $2050 every night to cover all expenses. let a represent the number of adult tickets sold at $3.50 each. if all 500 seats are filled for a performance, how many of each type of ticket must have been sold forn the members to raise exactly $2050?