1.	Find –2 + (–4).
		A.	2	B.	–6
		C.	6	D.	–2
		Hint
	2.	Find –1 + 2.
		A.	1	B.	3
		C.	–1	D.	–3
		Hint
	3.	Find 6 + (–10).
		A.	16	B.	4
		C.	–16	D.	–4
		Hint
	4.	Find –5 + (–4).
		A.	1	B.	9
		C.	–1	D.	–9
		Hint
	5.	Sandy has $28 dollars. She owes her mother $15. After paying her mother, how much money does she have left?
		A.	$43	B.	–$43
		C.	–$13	D.	$13
		Hint