This is the question...plz hurry..thx

How many 3/8s are in 6 plz someone tell me now

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

Which point-slope form equation represents a line that passes through (3,-2) with a slope of -4/5