1.	Which is a solution to the equation w + 5 = 12?
		A.	6	B.	7
		C.	17	D.	8
		Hint
	2.	Which is a solution to the equation
		A.	5	B.	120
		C.	80	D.	150
		Hint
	3.	Which is a solution to the equation ?
		A.	4	B.	32
		C.	25	D.	8
		Hint
	4.	Which is a solution to the equation 3y + 4 = 10?
		A.	3	B.	4
		C.	1	D.	2
		Hint
	5.	What best describes the equation
		A.	true	B.	false
		C.	open	D.	none of these
		Hint