Can someone help me with Question 2? 4a 3(a 2) = 2(3a 2)

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.

Which representation has a constant of variation of -2.5

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.