If i ate 20 candy bars and 40 more what do i have

Need ! 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?

The tile along the edge of a triangular community pool needs to be replaced? ?

Determine the area of a triangle with (see picture below)