In δcde, m∠c = (9x+11)^{\circ}(9x+11) ∘ , m∠d = (3x-15)^{\circ}(3x−15) ∘ , and m∠e = (2x+16)^{\circ}(2x+16) ∘ . what is the value of x?

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5