1.	Solve 3a = –9.
		A.	–3	B.	3
		C.	9	D.	–27
		Hint
	2.	Solve 0.5y = – 20.
		A.	–40	B.	100
		C.	40	D.	– 4
		Hint
	3.	You have four bags filled with an equal number of marbles, and you have a total of 44 marbles. How many marbles are in each bag?
		A.	11 marbles	B.	22 marbles
		C.	21 marbles	D.	10 marbles
		Hint
	4.	Solve –2c = –16.
		A.	–8	B.	8
		C.	–32	D.	32
		Hint
	5.	Solve 15 = –3d.
		A.	–12	B.	–5
		C.	5	D.	18
		Hint