Does 1/3 have a greater unit rate than 2/3

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

George has seven boxes of five pencils. giulio three boxes of eight pencils. one of the boys arranges all his pencils equally into two groups. was this george or giulio how many are in each group explain

Me asap on # : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.