7. Find the area of the shaded segment. Round your answer to the nearest square foot. 8 ft
tot hat
16 ft2
20 ft
O
14 ft2

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?