What is the value of x in this equation 3(2x-5)-4x=-11

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

Asphere has a diameter of 10 in. what is the volume of the sphere?

X+y=-4 x-y=2 use elimination with adding and subtraction