Please answer the question CORRECTLY with a logical explanation. You will get brainliest guaranteed.

Will mark brainliest question in the pic.

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 -2(4y + 6) = 52. 5 -5 8 -8 and !