Given f (x)=x+1 and g(x)=x2 what is (g o f)(x)

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

The statements below can be used to prove that the triangles are similar. ? △abc ~ △xyz by the sss similarity theorem. which mathematical statement is missing? ∠b ≅ ∠y ∠b ≅ ∠z