Choose all answers that apply
A -x + (-x) = 0
B x - (-x) = 0
C none of the above

If f(x)=-x^2+6x-1 and g(x)=3x^2-4x-1,find(f+g)(x)

A. what is the area of the base? use complete sentences to explain your reasoning. b. what is the volume of the prism? use complete sentences to explain your reasoning.

Prove the following(cot0+cosec0)[tex](cot0 + cosec0) { }^{2} = \frac{1 + cos0}{1 - cos0} [/tex]