How to write in the standard for?

well when you think about it standard form is a way of writing down very large or very small numbers easily for example 103 = 1000, so 4 × 103 = 4000 . So 4000 can be written as 4 × 10³ and there are so many x and y in the problem I am pretty sure the answer will be D None of the above

Step-by-step explanation:

rick would give her the best deal as he will charge $8.88 per hour

1. 3.4/4

2. 0.8/7

3. 0.5 x 3

4. 0.9 x 6

5. 10.8

6. 2.35

7. 0.567

8. 9.35

9. 0.02

10. 0.06

11. 0.16

12. 0.42

13. 0.63

14. 5.6

15. 8.1

16. 9.9

17. 0.28

18. 0.48

19. 0.27

20. 0.49

21. 0.45

22. 0.72

23. 0.9

24. 0.88

25. 0.75

26. 0.16

27. 0.328

28. 0.495

29. 0.72

30. 1.068