1.	Solve 7y + 48 = y.
		A.	55	B.	-55
		C.	-8	D.	8
		Hint
	2.	Solve k = k - .
		A.	-2	B.	-
		C.		D.	2
		Hint
	3.	Solve y - 5 = -1 + y.
		A.	-8	B.	16
		C.	8	D.	-16
		Hint
	4.	Solve 5.4a + 8.2 = 9.8a - 2.8.
		A.	1.2	B.	-1.2
		C.	2.5	D.	-2.5
		Hint
	5.	Write an equation to find the value of x so that each pair of polygons has the same perimeter. Then solve.
		A.	2x + 4 = 3x + 9; 5	B.	4x + 9 = 3x + 8; -1
		C.	4x + 8 = 3x + 9; 1	D.	4x + 8 = 3x + 9; 3
		Hint