Alexandra’s backpack weighs 7 1/2. what is the weight of her backpack expressed as a decimal

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.

What is the range? can’t seem to find it out

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2