138 is 74% of what number? If necessary, round your answer to the nearest hundredth.

Which system of linear inequalities is represented by the graph?

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

Simplify the expression below -3(10x+4y)+6(6x-2y)