Which of the following movements would represent a decrease in the quantity supplied please help:):)

For the equations below which statement is true ?

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

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy