What is the solution to 3(x-1) -2(2x +1)= 8(x-1)

How is the number of vertices for a prism related to the name of the prism

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

For which pairs of functions is (f•g)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x