Dimitrus returned 5 library books last week, returned 3 books this week,and then checked out 8 more books.He now has 12 library books.How many books did he have before last week
well the answer is 15 because 5+3+8 is equal to 15 so I'm guessing he had 15 books before last week . if not search it up or look into a different answer for this problem.