1.	Solve
		A.	n = 9	B.	n = 2
		C.	n =	D.	n =
		Hint
	2.	Find two consecutive integers whose sum is -13.
		A.	-12, -1	B.	-5, -8
		C.	-6, -7	D.	-5.5, -7.5
		Hint
	3.	Solve the equation
		A.	a = 0	B.	a = 5
		C.	a =	D.	a =
		Hint
	4.	Solve
		A.	a = -90	B.	a = 90
		C.		D.
		Hint
	5.	Find three consecutive even integers that have a sum that is zero.
		A.	-1, 0, 1	B.	-4, 0, 4
		C.	-2, 0, 2	D.	2, 4, -6
		Hint