HELP ASAP it says my questions should be at least 20 characters long so what I’m saying right now doesn’t mean anything.

Can someone me with my math problem pls my teacher is on my back about this

Can you me with this question? i'll reward *30 points i just need with this one question so that i could solve the others. * edit: i originally set up the question to reward 30 points, but for some reason i can only reward 15. if you don't get 30, then i'm sorry. i'm still kind of new to this site

Aubrey read 29 books and eli read 52 books what number equals to the number of books aubrey read