Answer:
i think its y = x² + 6x - 55
125 > 50 + 4.25*p
subtract 50 from each side
75 =>4.25p
divide by 4.25
p>17.64
He may invite up to 17 people ( if he doesn't have to pay for himself)
He may invite 16 if he has to pay for himself
Answer:
Just look at the other answer
Step-by-step explanation:
The slope can be calculated with the following formula:

In this case, you have the following points: