1.	Write an inequality for the sentence three times a number is less than 45.
		A.	3x < 45	B.	3x 45
		C.	3x > 45	D.	3 + x < 45
		Hint
	2.	Solve 5s - 2 < 18
		A.	s < 4	B.	s > 4
		C.	s < 5	D.	s > 5
		Hint
	3.	Solve 7 + y 21
		A.	y 14	B.	y 3
		C.	y 14	D.	y > 14
		Hint
	4.	Solve x + 8 < -12. Graph the solution.
		A.		B.
		C.		D.
		Hint
	5.	Solve y - 10 7. Graph the solution.
		A.		B.
		C.		D.
		Hint