Renee hiked for 4 3/4 miles after resting renée hiked back along the same route for 3 1/4 miles how many more miles is when you need to walk to return to that place where she started

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?