Please capitalize where necessary: it is because brother x has an evil nature, in other words, because nothing good dwells in his flesh.
A: It is because Brother X has an evil nature, in other words, because nothing good dwells in his flesh.

Q: no pictures or diagrams were allowed, and, much as i wanted to write "n n " to describe the dimensions of a matrix in my thesis, it had to be "n-by-n".

A: No pictures or diagrams were allowed, and, much as I wanted to write "n n " to describe the dimensions of a matrix in my thesis, it had to be "n-by-n".

Q: 12:22 and the seven [took her and] did not leave seed. last of all the woman also died.
A: 12:22 And the seven [took her and] did not leave seed. Last of all the woman also died.

Problem: return to table van21a
Can you repeat this sentence, but capitalize it?
Answer: Return to table VAN21A

Text: everything is bought and sold, the competition is fierce and most families used the entrance of their house to mount a small family business, sometimes two, a florist can share business calmly with the motorcycle rental.

Correct capitalization: Everything is bought and sold, the competition is fierce and most families used the entrance of their House to mount a small family business, sometimes two, a florist can share business calmly with the motorcycle rental.

Please capitalize where necessary: you can check your results using the table below.
A:
You can check your results using the table below.