12. Which of the following graphs represents the solution set for 7(4x – 1 ) + 6x >-279? О
A.
2
4
6
8
10
12
o
B.
HH
-12 -10
-8
-6
-4
-5
o
o
D.
-26
-24
-22
-20
-18

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?