1.	Find the value of x in the equation .
		A.	14	B.	-30
		C.	6	D.	-10
		Hint
	2.	What is the solution of 4.1 + 2p = 6.5?
		A.	1.2	B.	2.4
		C.	6.5	D.	8.9
		Hint
	3.	If , what is the value of c?
		A.	1	B.	27
		C.	3	D.	9
		Hint
	4.	Solve 7 – 3x = 40.
		A.	x = 11	B.	x = -4
		C.	x = 4	D.	x = -11
		Hint
	5.	Solve 6r – 2r + 15 = -25.
		A.	r = 10	B.	r = -40
		C.	r = -10	D.	r = 40
		Hint