1.	Which operation should be used to solve the equation n + 13 = 42?
		A.	Subtract 42 from each side.
		B.	Add 42 to each side.
		C.	Subtract 13 from each side.
		D.	Add 13 to each side.
		Hint
	2.	Solve c + 32 = 124.
		A.	-92	B.	92
		C.	156	D.	-156
		Hint
	3.	Which number should be added to each side of the equation x - 7 = -23 to find the solution?
		A.	23	B.	7
		C.	-23	D.	-7
		Hint
	4.	Choose the equation whose solution is graphed.
		A.	g + 27 = 25
		B.	g + 25 = -27
		C.	g - 27 = -25
		D.	g - 25 = 27
		Hint
	5.	Serena and Patricia are sisters. Patricia is 8 years old, which is 6 years younger than Serena. Use an equation to find Serena's age.
		A.	18 years old	B.	14 years old
		C.	48 years old	D.	2 years old
		Hint