A 6 by 10 inch rectangle is dilated by 3. what is the area of the dilated rectangle

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.

The verbal translation for the difference of m and 7 increased by 15

The sum of two numbers is 12 and their difference is 18 what are the two numbers