1.	Which of the numbers 46, 56, 152, or 162 is a solution of 58 + n = 104?
		A.	56	B.	46
		C.	162	D.	152
		Hint
	2.	The solution for 124 - a = 77 is ______.
		A.	57.	B.	47.
		C.	211.	D.	201.
		Hint
	3.	A mathematical sentence like b - 432 = 197 is called a(n) ______.
		A.	solution	B.	evaluation
		C.	variable	D.	equation
		Hint
	4.	Solve 6 mentally.
		A.	24	B.	3
		C.	12	D.	2
		Hint
	5.	Identify the solution to 34 - 2z = 20.
		A.	5	B.	6
		C.	8	D.	7
		Hint