A basketball concession stand sells a soda for $1.25 , a bag of popcorn for $0.50, and a candy bar for $1.00. At one game, 19 fewer candy bars were sold than bags of popcorn. That same night, the number of sodas sold was 15 more than the number of candy bars and bags of popcorn sold altogether. If the concession stand made $116 that night, how many of each item were sold?

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?