1.	Simplify .
		A.		B.
		C.		D.
		Hint
	2.	Simplify .
		A.		B.	The expression is in simplest form
		C.		D.
		Hint
	3.	Simplify .
		A.		B.	The expression is in simplest form.
		C.		D.
		Hint
	4.	Find .
		A.		B.
		C.		D.
		Hint
	5.	What is the perimeter of a rectangle whose length is and whose width is
		A.		B.
		C.		D.
		Hint