Parallel to y=3x+1 passing through (1,-1)

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

Which expression is not a polynomial?

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