1.	Solve .
		A.	5	B.	5, 1
		C.	2	D.	5, 2
		Hint
	2.	Solve .
		A.	-6	B.	4
		C.	8	D.	-10
		Hint
	3.	Solve .
		A.	1	B.	3
		C.	0	D.	2
		Hint
	4.	Solve 4.
		A.	0 x 8	B.	x 8
		C.	none of these	D.	x 0
		Hint
	5.	Solve the equation = y.
		A.	3	B.	3, 9
		C.	-3	D.	None is correct.
		Hint