Find the slope of the graph of the relation 2x^3 - 3xy + y^3= -1 at the point (2, -3). Select one:

a. -11/7

b. 5/7

c.-1/3

d. 4/3

John bought 5 lemons and used 2 of them for a salad how much did he use for.a salad . he used % of the lemons.

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 pls ! pls answer all. no explanation needed..