1.	Solve d = 5 + 13 + (-6).
		A.	24	B.	-24
		C.	-12	D.	12
		Hint
	2.	Solve c = -3 + 5 + (-5) + 8.
		A.	0	B.	-5
		C.	5	D.	-8
		Hint
	3.	Evaluate the expression 3 + x + y + (-7) if x = -2 and y = 5.
		A.	-1	B.	1
		C.	2	D.	-2
		Hint
	4.	Solve 17 + (-21) + (-16) + 22 = x.
		A.	x = -32	B.	x = 2
		C.	x = -42	D.	x = 76
		Hint
	5.	Teshia took a 10 point quiz where the scoring was as follows: gain 2 points for every correct answer, lose 1 point for every incorrect answer, and gain 0 points for every answer left blank. Teshia answered question 1 correctly, left question 2 blank, answered question 3 correctly, and answered question 4 and 5 incorrectly. What was her score?
		A.	10	B.	4
		C.	2	D.	0
		Hint