big bend national park has about 870 oak trees. brazos bend state park has about 565 oak trees. about how many more oak trees does big bend national park have than brazos bend state park

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?