PLEASE HELP MEEE IM GONNA FAIL THIS IS THE LAST OF MY POINTS PLS PLSPLS question: write {y | y > 24} in words.

Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.