What happens to the volume of a sphere when its radius is doubled?
a, its volume is doubled
b,2r^3 cubic units are added to the volume
c, its volume is 2^3 times is original voume
d, none of the answer choices are true

Four equations are shown below.equation 1: y=2*equation 2: y=2x-5equation 3: y=x2 + 6equation 4: tdentify one linear equation and one nonlinear equation from the list.why each equation you identified is linear or nonlinear.nd one nonlinear equation from the list. state a reasonlinear equation