1.	Simplify (4y4)3.
		A.	64y12	B.	12y12
		C.	64y64	D.	12y3
		Hint
	2.	Simplify Assume the denominator is not equal to zero.
		A.		B.
		C.		D.
		Hint
	3.	Simplify Assume the denominator is not equal to zero.
		A.		B.	1
		C.	5xy8	D.	5xy2
		Hint
	4.	Arrange the terms of 4x2y3 – 2x4y + 3x3y2 – 3 + 2xy so that the powers of x are in descending order.
		A.	4x2y3 + 3x3y2 - 2x4y + 2xy – 3
		B.	-3 - 2x4y + 3x3y2 + 4x2y3 + 2xy
		C.	-3 + 2xy + 4x2y3 + 3x3y2 - 2x4y
		D.	– 2x4y + 3x3y2 + 4x2y3 + 2xy – 3
		Hint
	5.	Find the sum (4xy2 – 3x2y – 5xy – 6) + (-5xy2 – 2xy + 3).
		A.	4xy2 – 7xy – 3	B.	-xy2 – 3x2y – 3xy – 3
		C.	4xy2 – 8x2y – 7xy – 3	D.	-xy2 – 3x2y – 7xy – 3
		Hint
	6.	Write an expression for the area of the rectangle shown below.
		A.	6xy2 + 4x3y	B.	12xy2 + 4x3y
		C.	9x2y4 + 12x4y3	D.	6xy2 + 7x3y
		Hint
	7.	Write an expression for the area of the rectangle.
		A.	x3 + 4x2 – 27x + 40	B.	x3 - 4x
		C.	x2 - 3x + 13	D.	9x2 – 31x + 40
		Hint
	8.	Suppose that the base of a triangle is 3xy and its height is also 3xy. What is its area, expressed as a monomial?
		A.		B.	6x2y2
		C.	x4	D.
		Hint
	9.	Express 0.000033 in scientific notation.
		A.	3.3 × 10-6	B.	3.3 × 10-5
		C.	3.3 × 10-4	D.	3.3 × 105
		Hint
	10.	Express 4.67 × 10-7 in standard notation.
		A.	0.00000467	B.	46,700,000
		C.	0.000000467	D.	0.0000000467
		Hint
	11.	How can the polynomial x2y2 + 2y3 – 5xy4 + x3 be written with powers of x in descending order?
		A.	x2y2 + x3+ 2y3 – 5xy4
		B.	x3 + x2y2 + 2y3 – 5xy4
		C.	x2y2 + 2y3 + x3– 5xy4
		D.	x3 + x2y2 – 5xy4 + 2y3
		Hint
	12.	Find (–2x2 + 5x – 1) – (3x2 – 4x – 6).
		A.	–5x2 + 9x + 5	B.	–5x2 + x + 5
		C.	–5x2 + 9x – 7	D.	–5x2 + x – 7
		Hint
	13.	Solve x(x – 2) + 2x(x + 3) + 10 = 3x(x – 1) + 31.
		A.	x = 4	B.	x = 3
		C.	x = –2	D.	x = 2
		Hint
	14.	A rectangle has a base of 4x – 1 and a height of 3x + 2. What is the area?
		A.	12x2 – 5x + 2	B.	12x2 + 5x + 2
		C.	12x2 – 5x – 2	D.	12x2 + 5x – 2
		Hint
	15.	The length of one side of a square is x + 4. What is the area?
		A.	x2 + 8x + 16	B.	x2 + 8x + 8
		C.	x2 + 4x + 16	D.	2x + 8
		Hint
	16.	Find the product (3k2 – 2k)2.
		A.	9k4 – 12k3 + 4k2	B.	9k4 – 6k3 – 4k2
		C.	9k4 – 6k3 + 4k2	D.	9k4 – 12k3 – 4k2
		Hint