Choose the algebraic description that maps ΔABC onto ΔA′B′C′ in the given figure. A) (x, y) → (x + – 8, y – 4) B) (x, y) → (x + 8, y + 4) C) (x, y) → (x – 4, y – 8) D) (x, y) → (x + 4, y + 8)

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?