There were 507 tickets purchased for a major league baseball game. The lower reserved tickets cost ​$9.50 and the upper reserved tickets cost ​$8.00The total amount of money spent was ​$4440.00 How many of each kind of ticket were​ purchased?

Delbert keeps track of total of the total number of points he earns on homework assignments, each of which is worth 60 points. at the end of the semester he has 810 points. write an equation for delbert’s average homework score a in terms of the number of assignments n.