60 farms grow only potatoes or only sugar beets.4/5 of the 60 farms grow only potatoes

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.

Solve the inequality and graph 6j - 7 < 5

The function show two sisters' savings account and the rate at which they plan to deposit money