Phil has to put the greatest number of apples and oranges in each of box so each box have the same number of apples and oranges should phil use the greatest common factor or or least common multiple to solve the problem

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.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.