Question 3 of 10 Which statement about residual plots is not true?
A. The x-axis appears in the middle of the graph
B. The sum of the residuals is 0.
C. The vertical azis shows residuals.
D. If there is an obvious pattern, the model is probably reasonable.
SUBMIT

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?