A:AnswerIt can "edit" which means crops, but there is not place to enlarge unless you put it in a word program as a picture then make the picture bigger.
A:AnswerThat’s a subjective question. Depends on the page. If it’s all a photo would take longer than print. It’s not terribly slow. Read the specs it’s probably in there
A:AnswerAny HP inkjet paper is the best choice for this printer. Especially when printing graphics-heavy documents, but even for documents, the better quality paper you choose, the nicer the printed results will look.
A:AnswerFor scanning negatives and slides you would need a device to properly backlight them as they are being scanned. Without such a device you could scan them but they would likely turn out as you desire.