STION 17* What is the total length of the track? (Use = 3.14)
A.
B.
C.
D.
188.4 m
220 m
254.2 m
348.4 m
A
B.
С
D

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?