Identify the center and the radius of X^2+6y=-14-y^2+6x

If f(x) =3x-2 and g(x) =2x+1 fins (f+ g) (x)

The graph of f(x) is obtained by reflecting the graph of f(x)=-3|x| over the x-axis. which equation describes f(x)? a) f(x)=3|x| b) f(x)=|x+3| c) f(x)=-3|x| d) f(x) = - |x+3|

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)