Choose the equation that is equivalent to this statement. 90 is 70% of x. math item stem image clear check 90⋅0.7=x 90x=0.07 x90=70100 90x=70100

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?