3(x + 4) − x > 4
lol i dont know the answer

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.

Guys i really need or i have to stay late up night

What is the area of mnp? 40 m2 60 m2 68 m2 127.5 m2