Bro can somebody please help

An air conditioning system can circulate 350 cubic feet of air per minute. how many cubic yards of air can it circulate per minute?

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

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