Let's say that x is the number of days he tweets. Now, if he tweets any number of days, we can represent all of that with just x. So out expression will look like:

Hope this helps!
Answer:
20 and 3/7
Step-by-step explanation:
Answer:
b. the association is consistent when results are repeated in studies in different settings using different methods
Step-by-step explanation:
-In statistics and research, internal consistency is typically a measure based on the correlations between different items on the same test (or the same subscale on a larger test).
-It measures whether several items that propose to measure the same general construct produce similar scores.
Answer:
Step-by-step explanation:
I think you wish is:
6(x - y) = 12
I hope I've helped you.