Which of the following is the translation of AABC to AA'B'C' if the coordinates of the triangles are as follows:
A(1, -1)B(3,9)C(6,5)
A'(-1,2)B'(1, 12)C(4,8)

A. T {3,2}
B. T {-2,3}

Sophia wrote an equation to represent the revenue of a movie theater for one day. she let x represent the number of child tickets sold and y represents the nunver of adult tickets sold. if a child ticket cost $4, an adult ticket cost $6, and the total revenue for the daybwas $420, which equation could sophia use to represent the number of chikd and adult tickets that were sold?