Help with hmw?jdjdjsjskkajajsjsnnfnfkdkdk

How do i do this using elimination 2x+3y=12 x-y=6

Write an equation for the function that includes the points (1,4/5) and (2,2/3)

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm