The correct answer is x=-6
8 books will be on each shelf. There will be 4 shelves for the mystery books and 7 shelves for the biography books.
This is fairly simple. Just do 2x15 to get your answer 2x15=30. Explanation if it is 2 times longer you would do 2 and then when it says it is 15 diagonal that is where the 15 comes in and it would be 2x15. So your answer is 30
Answer:
-2/4
Step-by-step explanation:
I got two points from the graph and used the slope intercept formula or whatever the name is so yeah