Answer:
57 adult tickets, 86 student tickets
So we need to plug in our values so now y=4(3)-9 so 4*3 is 12 now we have y=12-9 Subtract 12 and nine to get 3 so y equals 3.
The answer is (3, 3). Hope this helped please look at others answers and check other resources as well
A. Always
Two lines don't always intersect, but the solutions are always where they intersect.