Calculate the surface area of the figure

Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

Find the maximum value of p= 4x + 5y subject to the following constraints :