What is the unit price for the 15 pounds bag of potatoes the cost 45

X^2 - 4x +(4/2^2) + y^2 + 8y + (8/2^2) = -4 + (4/2^2) + (8/2^2)(x + 2)^2 + (y + 4)^2 = -4 + 4 + 16your center is (-2, -4) and the radius is the sqrt of -4 + 4 + 16 which is 4

I'm gonna have to say about 13 percent

Its d so thats how it would would back from 1.0 form three four two