Qis equal to f minus 3 write equation (ixl)

One integer is 8 times another. if the product is 72, then find the integers

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.