Solve the system of equations: y = 2x – 2
y = x2 – x – 6

A. (–2, 0) and (3, 0)

B. (–1, –5) and (4, 2)

C. (–1, –4) and (4, 6)

D. (0, –2) and (2, 2)

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?