One side of a rectangle is 12 inches shorter than four times another side. Find the length of the shorter side if we also know that the perimeter of the rectangle is 56 inches.

Which statement about perfect cubes is true

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.

Solve: 3x+y=6 4x-2y=18 show all work !