
	1.	Rewrite without using a fraction bar.
		A.	a²b²c^-3d^-1	B.	a²b² - c³d
		C.	a²b²c^-3d	D.	a²b²(-c³d)
		Hint

	2.	Evaluate the expression 5n⁴m^-2 if m = 6 and n = 3.
		A.	-5	B.	-20
		C.		D.
		Hint

	3.	Write the expression m^-7 using a positive exponent.
		A.		B.	-m⁷
		C.		D.	m⁷
		Hint

	4.	Write as an expression using a negative exponent.
		A.	-2⁶	B.
		C.	2^-6	D.
		Hint

	5.	Evaluate x^-4 if x = 3.
		A.	-81	B.	81
		C.		D.
		Hint