Which must be true in order for the relationship zyv xwv to be correct

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Do you mind if you guys me with this question i’m on number 8