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