1. Equations
Inequalities
Probability
Data Displays
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2. Simplify the expression: 4(x - 3) + 5(x - 2)

3. 9x - 22

4. Solve the equation: 10x + 4 = 8x - 6

5. x = -5

6. Solve the equation: 5x + x + 2 + 4 = 6(x + 1)

7. Infinitely many solutions

8. Solve the equation: 2x + 5 = 2(x + 3)

9. No solution

10. Solve and graph the inequality: x - 5 < 7

11. x < 12

12. Solve and graph the inequality: -2(x - 4) < -10

13. x > 9

14. Solve and graph the inequality: x + 6 < 9

15. x < 3

16. Joe has $1000 in savings and makes $200 per month
Joe has $1000 in savings and makes $200 per month. Write an inequality that represents how many months it will take for Joe to have more than $2100.

17. 200m > 2100

18. What is the theoretical probability of rolling an even number on a 6-sided die? (As a decimal)

19. 0.5

20. In a random survey of 150 students, 20 said their favorite color is purple and 23 said their favorite color is red. Based on the sample, predict how many out of 600 students have a favorite color of purple OR red.

21. 172

22. How can someone get the experimental probability to be closer to the theoretical probability?

23. Increase the number of trials

24. A jar contains 6 red, 4 green, and 3 white marbles
A jar contains 6 red, 4 green, and 3 white marbles. How many blue marbles need to be added so that the probability of drawing a red is 3/8.

25. 3 blue marbles

26. Who has the greater median of sales?

27. Carl

28. How many Android users were surveyed?
IPhone
Android
TOTAL
Male 10 14
Female 9 22 23 46

29. 23

30. What is the joint relative frequency of females who have iPhones (to the nearest percent)?
Android
TOTAL
Male 10 14
Female 9 22 23 46

31. 28%

32. What measures of center and variation would best describe the data?

33. Median and IQR