Help I’ll give brainliest!!

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.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

Ineed someone to me answer my question i have to have this done and knocked out