1.	Solve d = +
		A.	1	B.
		C.		D.
		Hint
	2.	Find k if k = -
		A.	-1	B.
		C.	-3	D.	-2
		Hint
	3.	What is the value of b in the equation b = -4 - 7
		A.	-11	B.	-12
		C.	-11	D.	2
		Hint
	4.	Find the sum of Write the solution in simplest form.
		A.		B.
		C.		D.
		Hint
	5.	Find Write the difference in simplest form.
		A.		B.
		C.		D.
		Hint