The length of a rectangle is four times its width. if the perimeter of the rectangle is 60cm, what is the area?

What are the solutions to the equation 4x2+3x=24-x

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Write the expression as a single natural logarithm. 2 in a - 4 in y