Answer:
As the number of files increases, the storage space used increases.
Answer:
what is this topic in math?
The conclusion is valid
it is a systematic random sample
and the second one is a line graph (I think)
Well, we just need to perform the operations:
- Multiplication:

- Subtraction:

- Addition:

- Division:

So, if you add all the numbers together you get

Or, if you prefer,
