Answer:
Quadratic equation follows form: ax^2 + bx + c = 0
a = 8
b = - 6
c = 13
The equation for this should be 4n - 15
If you're asking for the model for the second problem (I didn't see any unsolved), here it is!
Answer:
1.25 cans or 1 1/4
Step-by-step explanation:
5 divided by 4 = 1.25