1.	Solve
		A.		B.
		C.	5	D.
		Hint
	2.	Solve
		A.		B.
		C.		D.	no solution
		Hint
	3.	Solve
		A.	38	B.	76
		C.	10	D.	no real solution
		Hint
	4.	Solve
		A.		B.
		C.	x > 0	D.
		Hint
	5.	In the equation do you have to square both sides?
		A.	cannot be determined
		B.	no
		C.	yes, in order to simplify.
		D.	yes, in order to isolate x
		Hint