Answer: Option 'a' is correct.
Step-by-step explanation:
Since we have given that
0.1 is a rational number because it can be written as
form.
So, we can write it as

so, it can be written as 
Hence, option 'a' is correct.
I don’t know this but I need answers sorry
The first one is true, so is the fourth one. The second one is not true and I'm not sure about the 3rd one, you would have to write them all out in numerical order and find the one in the middle
Answer:
f=-552
/343 or 5=1 and 209/343
Step-by-step explanation:
First you separate them, the x’s in one side and whole numbers on the other then simplify