Ahotel room costs $ 75 a night and your group is getting 3 rooms for 4 days. what is the cost?

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

15 point ! ~ see if you know the answer to both you!

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.