If the vertex triangle is rotated 180°: A (0,0), B (4, 3) and C (5,0), in a Cartesian plane, with center in the origin and anti-clockwise direction, and then perform a translation with a translation vector T (-2, 2) then the vertices of the resulting triangle are?

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?