Work out the value of x

Which of the binomials below is a factor of this trinominal? x^2-13+30

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.

Find the area of a parallelogram with base 15 yards and height 21 2/3