Y is equal to two because you multiply 8 and 2 and you get 16 & you just add one and its 17
Ok I think you mean what is 6.4 divided by 0.8.
You can either use long division or a calculator. However since 6.4 divided by 0.8 is really the fraction 6.4/0.8 you can turn this into a much more simple problem.
Just

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Answer:
Step-by-step explanation:
2. I think C
3.D
4.D
5.B
6. D
7.B
8.A
9.A I think
Answer:
5d+4
Step-by-step explanation:

Hope it helps ;P