Find i. choose the right answer.

amount financed (m) = $2,500
number of payments per year (y) = 12
number of payments (n) = 36
total interest (c) = $158.15

i =
%.

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?