If the product of 3½ of a number and -4⅓ is 7;find the number.

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 an equation for the linear function which has slope -10 and x-intercept -7

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the