Betty sets up a lemonade stand and charges $1 per glass. it cost her $50 to set up the stand. which function gives the profit, p, she makes by selling g glasses of lemonade?

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?