HELLOOO IS EVERYONE DEAD TODAYY I need help with ONE math question but no matter how many times i put it in, zilto answers...nada...zero.

A.

102 cm2

B.

76 cm2

C.

96 cm2

D.

108 cm2
I just need the area..

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?