1.	Simplify |-13| - |5|.
		A.	8	B.	18
		C.	-18	D.	-8
		Hint
	2.	Find the sum 17 + |-8|.
		A.	-25	B.	9
		C.	-9	D.	25
		Hint
	3.	Evaluate the expression 2|x| - 3|y| if x = -8 and y = -5.
		A.	-31	B.	1
		C.	-1	D.	31
		Hint
	4.	Which symbol makes the expression -15 ___ -14 true?
		A.	>	B.	×
		C.	=	D.	<
		Hint
	5.	Find an expression to compare |-7| and 7.
		A.	|-7| 7	B.	|-7| < 7
		C.	|-7| > 7	D.	|-7| = 7
		Hint