Find the next three terms of the sequence. 1. 2,3,4,5,_,_,_ 2. 2,4,8,16,_,_,_ 3. 7,14,21,28,_,_,_ 4. 1,10,100,1000,_,_,_ 5. 4,12,36,108,_,_,_

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?