1.	What is the solution of 4.1 + 2p = 6.5?
		A.	8.9	B.	1.2
		C.	2.4	D.	6.5
		Hint
	2.	If , what is the value of c?
		A.	1	B.	9
		C.	27	D.	3
		Hint
	3.	Solve 13 – x = 103.
		A.	x = -90	B.	x = 116
		C.	x = -116	D.	x = 90
		Hint
	4.	Solve 6r – 2r + 15 = -25.
		A.	r = 40	B.	r = -10
		C.	r = -40	D.	r = 10
		Hint
	5.	Solve –7c – 3c – 20 = 50.
		A.	c = 3	B.	c = -7
		C.	c = -3	D.	c = 7
		Hint