1.	Solve
		A.	a = 5	B.	a = 19
		C.	a = 29	D.	a = -6
		Hint
	2.	Solve
		A.	n =	B.	n = 2
		C.	n =	D.	n = 9
		Hint
	3.	Find two consecutive integers whose sum is -13.
		A.	-5.5, -7.5	B.	-6, -7
		C.	-5, -8	D.	-12, -1
		Hint
	4.	Solve the equation
		A.	a = 0	B.	a = 5
		C.	a =	D.	a =
		Hint
	5.	Find three consecutive odd integers that have a sum that is 45.
		A.	13, 15, 17	B.	14, 15, 16
		C.	11, 13, 15	D.	15, 17, 19
		Hint