Can you figure out the answer?​

Asap! i'm not good math and i'm lost.

Someone answer asap for ! 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?

Erin bought christmas cards for $2 each to send to her family and friends. which variable is the dependent variable?