1.	Simplify 5a(4a2 – 2a) + 3a(-2a2 + 4a).
		A.	2a2 + 10a	B.	14a2 + 2a
		C.	10a3 + 4a2	D.	14a3 + 2a2
		Hint
	2.	Solve 5(4x – 3) = 6(2x + 5) – 5.
		A.	x = 5	B.
		C.		D.
		Hint
	3.	Solve 4a(a – 4) – 7a = a(4a – 3) + 20.
		A.	a = -1	B.	a = -2
		C.		D.	a = -6
		Hint
	4.	Write an expression for the area of the rectangle shown below.
		A.	6xy2 + 4x3y	B.	12xy2 + 4x3y
		C.	9x2y4 + 12x4y3	D.	6xy2 + 7x3y
		Hint
	5.	Simplify 5(2k2 – 3k) – 6k(–k2 + k – 7).
		A.	–6k3 + 4k2 – 5k	B.	6k3 + 4k2 – 5k
		C.	6k3 + 4k2 + 27k	D.	–6k3 + 4k2 + 27k
		Hint