Answer:
The solutions are -2 and 3
Step-by-step explanation:
You can find the solutions to a quadratic by looking at where the line/arch intersects the x-axis. In this case, the quadratic intersected it at -2,0 and 3,0.
You should put it in at 12:25
2 drinks-$2.56
3 drinks-$3.84
4 drinks-$5.12
hope that this helps