1. 4 pt 5 pt 6 pt 8pt 3 pt 4 pt 5 pt 6 pt 8 pt 3 pt 4 pt 5 pt 6pt 8 pt 3 pt 4 pt 5 pt 6 pt 8 pt 6 pt 8 pt 10 pt 12 pt 16 pt 3 pt EquationsPercent Brain Busters Inequalities Word Problems

2. Solve this equation for x. 3(4x + 2) = 2(x + 1)

3. -2/5

4. Solve for x: / x + 4 / = 2

5. 2 = x = 6

6. Solve for x: 7x – 1 = 7(x + 2)

7. No Real Solution

8. Solve the following equation for r. C = 2 r

9. r = C / 2

10. Solve the equation for x: 2(x + 4) = 2x + 8

11. All Real Numbers

12. 45 is 30% of what number?

13. 150

14. 8 is what percent of 32?

15. 25%

16. Susan goes out to lunch and gives a 20% tip. The tip is $6. How much was the meal?

17. $30

18. A digital camera costs $250 after a 15% discount. What was the original price of the camera?

19. $294.12

20. If a pair of pants is $55 and they are 20% off, how much do the pants cost?

21. $44

22. The cost of an IPad in Kentucky is $285, where the sales tax is 6%. The same IPad in Ohio is $276, where the sales tax is 7%. Which state has the cheaper IPad?

23. Ohio

24. Jimmy wants to sign up for an internet site to rent xbox games. Site A charges $20 plus $2 for every game. Site B charges $12.50 plus $2.75 for every game. How many games would Jimmy have to rent for both sites to charge the same amount?

25. 40

26. Jack is making shirts to sell at a football game. He pays $80 for the machine to make the shirts and pays $5 for every shirt. Jack plans on selling the shirts for $12 each. Write an equation describing his expenditures e based on the number of shirts he sells x.

27. E = 5x + 80

28. Jack is making shirts to sell at a football game. He pays $80 for the machine to make the shirts and pays $5 for every shirt. Jack plans on selling the shirts for $12 each. Write an equation describing his revenue r based on the number of shirts he sells x.

29. r = 12x

30. Jack is making shirts to sell at a football game. He pays $80 for the machine to make the shirts and pays $5 for every shirt. Jack plans on selling the shirts for $12 each. How many shirts does Jack need to sell to break even?

31. 11.4 shirts

32. Solve for y: 2y – 18 < -y - 12

33. y < 2

34. Solve for y: / 4y + 1 / > 7

35. -2 > y > 3/2

36. Solve for y: 2/y – 1/ + 5 < -2

37. No Real Solution

38. Solve for y: 2y + 3 > 2y + 1

39. All Real Numbers

40. Solve for y: -2(y – 10) < 6(y – 2)

41. y > 4

42. Solve for x: x + 2 = x + 2 3 3 2 5

43. 8/5

44. Twenty minutes after Jill’s little brother left home to walk to school, Jill saw that he had forgotten his math book, and ran after him. If Jill runs four times as fast as her little brother, how long will it take her to reach him?

45. 6 2/3 mins

46. Which day/days has an absolute deviation of 800?

47. August 1 st and 2 nd

48. Solve for x: 5 < /x – 3/

49. -2 > x > 8

50. Give the equations of the two lines below:

51. y = 2 and x = -3