1.	What best describes the equation 2(4 + 6) = 20?
		A.	none of these	B.	open
		C.	false	D.	true
		Hint
	2.	What best describes the equation 10 ÷ 4 = 2?
		A.	open	B.	none of these
		C.	true	D.	false
		Hint
	3.	Which is a solution to the equation
		A.	120	B.	150
		C.	5	D.	80
		Hint
	4.	Which is a solution to the equation ?
		A.	4	B.	32
		C.	25	D.	8
		Hint
	5.	What best describes the equation 4(13 - 5) = 32?
		A.	none of these	B.	open
		C.	true	D.	false
		Hint