1.	It costs $7.50 to park a car or van at the Family Fun Amusement Park. The admission price to the park is $22.50 per person. If a group in one vehicle spends $142.50, how many people went to the park?
		A.	5	B.	6
		C.	8	D.	7
		Hint
	2.	Find the value of x in the equation .
		A.	-30	B.	-10
		C.	14	D.	6
		Hint
	3.	Solve 13 – x = 103.
		A.	x = 90	B.	x = -90
		C.	x = -116	D.	x = 116
		Hint
	4.	Solve 6r – 2r + 15 = -25.
		A.	r = 10	B.	r = -10
		C.	r = -40	D.	r = 40
		Hint
	5.	Solve –7c – 3c – 20 = 50.
		A.	c = 7	B.	c = 3
		C.	c = -7	D.	c = -3
		Hint