SOLUTION: The area of a rectangle is 3x + 12, and the width is 3. Which expression best describes the rectangle's length?

Algebra ->  Rectangles -> SOLUTION: The area of a rectangle is 3x + 12, and the width is 3. Which expression best describes the rectangle's length?       Log On


   

Question 399867: The area of a rectangle is 3x + 12, and the width is 3. Which expression best describes the rectangle's length?

Answer by rfer(16322) About Me  (Show Source):