1.	Find the value of
		A.	2	B.	0
		C.	14	D.	-2
		Hint
	2.	What is the value of the determinant?
		A.	-8	B.	-3
		C.	-12	D.	12
		Hint
	3.	Use Cramer's rule to find the value of x in the system of equations.
		A.		B.
		C.		D.
		Hint
	4.	Use Cramer's rule to find the value of n in the system of equations.
		A.		B.	-22
		C.		D.
		Hint
	5.	Use Cramer's rule to solve the system of equations.
		A.	(-0.4, -0.2)	B.	(0.4, 0.2)
		C.	(0.2, 0.4)	D.	(0.011, 0.0055)
		Hint