Can someone please help me answer this?

Write each expression in exponential form and find its value.| ! 2 x 2 x 2 x 2

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.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.