Select the correct answer. What can be inferred from the passage?

A.
Miranda will ask Mr. Giuffreda for an extension.
B.
Miranda will no longer be Mrs. Brody's assistant.
C.
Miranda usually does a lot better in English class.
D.
Miranda did not finish her book report on time.

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?