1.	Solve 115 - b = 200.
		A.		B.	85
		C.	-85	D.
		Hint
	2.	Fifteen minus a number is thirty-two. Find the number.
		A.	-17	B.	47
		C.	17	D.	-47
		Hint
	3.	The sum of a number and -16 is 25. Find the number.
		A.	41	B.	-9
		C.	9	D.
		Hint
	4.	Solve 42 + w = -27.
		A.	w = -69	B.	w = -15
		C.	w = 69	D.	w = 15
		Hint
	5.	Solve -15 = k - 12.
		A.	k = -27	B.	k = 27
		C.	k = -3	D.	k =
		Hint