1.	Which operation should be used to solve the equation n + 13 = 42?
		A.	Subtract 13 from each side.
		B.	Add 13 to each side.
		C.	Subtract 42 from each side.
		D.	Add 42 to each side.
		Hint
	2.	Solve c + 32 = 124.
		A.	92	B.	-92
		C.	-156	D.	156
		Hint
	3.	Find the solution for the equation w - 13 = -4.
		A.	-9	B.	-17
		C.	17	D.	9
		Hint
	4.	Which number should be added to each side of the equation x - 7 = -23 to find the solution?
		A.	-23	B.	23
		C.	-7	D.	7
		Hint
	5.	Choose the equation whose solution is graphed.
		A.	g + 27 = 25
		B.	g + 25 = -27
		C.	g - 27 = -25
		D.	g - 25 = 27
		Hint