Which set of numbers represents the lengths of the sides of a right triangle a) { 4,5,6} b) { 11,12,13} c) {7,14,17} d) {3,4,5}

Which of these choices show a pair of equivalent expressions?

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.

Ineed with number 6 , explain how to get 1978