Algebra II/Trig Help!! What is the answers? I wanna see if mines are correct.?

Question

Add

12. 9+(-4)

14. -24+0

16. -5.83+(-7.43)

18. -5/6+1/6

Subtract

20. 5-7

22. -5-7

24.10-(-5)

26.-21/4-(-7/4)

28. -1/2-(-1/12)

Write 5 different representations for each of the following numbers.

30. 2

32. 0.5

34.What patterns do you find in the decimal notations for

1/13, 2/13, 3/13,....,12/13

36.Write a decimal for an irrational number using only the digits 0 and 9.

38. Vecha says -x-y is always a negative number. Find a counterexample.

Calculate

40. 1.103+2.908

42. 38.9+17.6

44. 2/7x7/11

46. 1/2+2/3+3/4

Find the greatest common factor for each pair of numbers.

48. 8 and 20

50. 256 and 512

Find the least common multiple for each pair of numbers.

52. 15 and 35

Can you please tell me the answer with the number. I wanna see if mines right.

Answer 1

wow thats no trig, now when u see sin, cos, tan ur heads gonna pop... umm get a calculator.

this is basic baby

ill just help u on the tricky ones

22. -12

24. 15 negatives cancels and become +

thats it, the rest r simple grab a calculator to check em.