#1: the length of a rectangle is 5 more than its width. the perimiter is 50 feet. the length of a rectangle is #2: the length of a rectangle is 5 more than its width. the perimiter is 50 feet. the width of a rectangle is

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?