1.	Solve
		A.	14	B.	7
		C.	-49	D.	49
		Hint
	2.	Solve
		A.		B.	5
		C.		D.
		Hint
	3.	Solve
		A.		B.	no real solution.
		C.	18	D.	36
		Hint
	4.	Solve
		A.	10	B.	no real solution
		C.	76	D.	38
		Hint
	5.	In the equation do you have to square both sides?
		A.	yes, in order to isolate x
		B.	yes, in order to simplify.
		C.	cannot be determined
		D.	no
		Hint