1.	Name the property illustrated by the statement below. If 5n = 15, then 15 = 5n.
		A.	substitution property of equality	B.	symmetric property of equality
		C.	transitive property of equality	D.	reflexive property of equality
		Hint
	2.	Solve 18 + a = 36.
		A.	54	B.	-18
		C.	18	D.	-2
		Hint
	3.	Solve 7(2k + 4) - (3k + 1) = 49.
		A.	2	B.	4
		C.	1.8	D.	1
		Hint
	4.	The formula for the area of a trapezoid is Solve the formula for h.
		A.		B.
		C.		D.
		Hint
	5.	If what is the value of
		A.	27	B.	89
		C.		D.	29
		Hint