1.	Write an algebraic expression to represent ''the sum of 6 and three times a number squared.''
		A.	6(3x)	B.	6 + 3x2
		C.	6 + 3x	D.	6(3x)2
		Hint
	2.	Name the property illustrated by the statement below. If 5n = 15, then 15 = 5n.
		A.	transitive property of equality	B.	reflexive property of equality
		C.	substitution property of equality	D.	symmetric property of equality
		Hint
	3.	The formula for the area of a trapezoid is Solve the formula for h.
		A.		B.
		C.		D.
		Hint
	4.	Name the property of equality illustrated by the following statement. If n – 3 = 5 + 4, then n – 3 = 9.
		A.	Transitive	B.	Substitution
		C.	Symmetric	D.	Reflexive
		Hint
	5.	Solve the equation
		A.		B.	-1
		C.	20	D.	9
		Hint