Solve the system by the addition method. 2x2 + 3y2 - 21 = 0
3x2 - 5y2 - 22 = 0
The solution set is {
(Type an ordered pair. Use a comma to separate answers as needed

The total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?