it would be 18 student tickets and 12 adult tickets
18x25= 450
12x30 = 360
360+450 = 810
Answer:
The x-value is -2
Step-by-step explanation:
U can substitute any of the equations for y
-5x + (-9) = 2x + 5
-9 = 7x + 5
-14 = 7x
-2 = x
x = 2
One advantage is that you don't have to count out your money when you are cashing in. But one con is that people can forge your signature if you give it to them and their dishonest.
3.) (2,1), (4,2), (6,4), (7,5), (8,6)