1.	Solve x - 4.91 = 15.25.
		A.	9.84	B.	18.16
		C.	20.16	D.	10.34
		Hint
	2.	Solve 19 = 7 + n.
		A.	13	B.	12
		C.	26	D.	5
		Hint
	3.	Solve c – 29 = 99.
		A.	90	B.	198
		C.	128	D.	70
		Hint
	4.	Which value of t makes the sum of t and 14 equal -8?
		A.	-6	B.	22
		C.	6	D.	-22
		Hint
	5.	Which value of d makes the sum of d and -12 equal 25?
		A.	13	B.	-13
		C.	-37	D.	37
		Hint