How many sides does a polygon have if the sum of its angle measures is 2700 degrees and how do you find this?

What is the solution to the equation 9^(x+1) =27

What is (28 + 7 + 6 + 3) x 1/2 show your work

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.