1.	Which statement illustrates the commutative property of addition?
		A.	(5 + 3) + 6 = 5 + (3 + 6)	B.	(5 + 3) + 6 = (3 + 5) + 6
		C.	(5 + 3) + 6 = 8 + 6	D.	(5 + 3) + 6 = 14
		Hint
	2.	Simplify 3 + 2(xy+ 3z) + 4xy.
		A.	6xy + 6z + 3	B.	5xy + 3z + 3
		C.	6xy + 3z + 3	D.	9xy + 15z
		Hint
	3.	Evaluate 2 × 17 × 5.
		A.	170	B.	160
		C.	190	D.	180
		Hint
	4.	Simplify 7(b + 3) + 14.
		A.	7b + 35	B.	7b + 17
		C.	42b	D.	24b
		Hint
	5.	Write a simplified expression to represent 5 times the sum of x and 3 increased by 10.
		A.	5x + 13	B.	5x + 25
		C.	18x	D.	35x
		Hint