1.	Name the property illustrated by the statement below. If 5n = 15, then 15 = 5n.
		A.	reflexive property of equality	B.	substitution property of equality
		C.	transitive property of equality	D.	symmetric property of equality
		Hint
	2.	Solve 18 + a = 36.
		A.	18	B.	54
		C.	-18	D.	-2
		Hint
	3.	The formula for the area of a trapezoid is Solve the formula for h.
		A.		B.
		C.		D.
		Hint
	4.	Solve the equation
		A.	9	B.
		C.	20	D.	-1
		Hint
	5.	Solve the equation 3y + 8 = 36.
		A.	20	B.	4
		C.		D.
		Hint