Complete the equations below. please please

Which expression is equivalent to7_/x^2 ÷ 5_/y^3? assume y# 0

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.

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