Are start fraction 12 over 20 end fractionand start fraction 22 over 30 end fraction equivalent fractions? a. no b. yes, because both fractions are divisible by 2. c. yes, because the difference between the denominator and numerator in each fraction is 8. d. yes, because they can both be simplified.

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?