1.	Evaluate when x = 15 and y = 15.
		A.	15	B.	-15
		C.	225	D.	-225
		Hint
	2.	To what set of numbers does belong?
		A.	integers	B.	rationals
		C.	whole numbers	D.	irrationals
		Hint
	3.	The area of a square is 100 square inches. Find the perimeter of the square.
		A.	40 in.	B.	10 in.
		C.	100 in.	D.	20 in.
		Hint
	4.	Find
		A.		B.
		C.		D.
		Hint
	5.	Find
		A.		B.
		C.	-	D.
		Hint