Answer:
No solutions.
Step-by-step explanation:
Max you could get is $0.43
Answer:
(x - 5)(x - 3)
Step-by-step explanation:

The X-intercepts: (1,0),(-7,0)
Axis of symmetry: x= - 3
The vertex: (-3, -8)
The Y-intercept: (0, -7/2)
Concave up or down: concave up
Sketch: a poorly drawn picture on the bottom.
I hope that helps.