Which list is in order from least to greatest? 94x 10,9.25x 10 25x 10,7x10 25x10, 7x10, g.25x 10, 9.4x10- 9.25x 10, 9.4x107x10 2.5x 10 9.4x 10, 9.25x 10, 7x10, 25x 10

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?