n^2 - m; use m = 7, and n = 8

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.

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10