Myron sales lemonade on the corner. Each up of lemonade costs him $0.50 to make, however, he marks up the price 77%. How much would you pay for a cup of Myron's lemonade after he marked up his price?

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?