I.
1. A. Sequence
2. D. Term
3. B. L
4. B. 8
5. D. (they're all the same?)
6. A. 30
7. D. 5n + 5
8. A. Numerical Expression
9. D. Variable
10. A. Algrebraic Expression
11. D. Equation
12. C. minus
13. B. decreased by
14. D. 11 + 9
15. A. 20
II.
16. 7 - 5
17. 8 + 9 = 17
18. 10/2 or 10 ÷ 2 = 5
19. 14/7 or 14 ÷ 7
III.
21. 20 + 30 = 50
22. 16 + 14 = 13 + 17
23. (-5) + 43 = 10 + 18
24. (I don't know the answer to this question, I'm sorry)
25. (I don't know the answer to this question, I'm sorry)
