When you simply the expression it’s 16

and you can expand the numerator if you wish, it won't be simplified further though.
Need more context. How many marbles are there in total, how many colours and how many of each colour?
Answer:
65
Step-by-step explanation:
the sequence is decreasing by 8
Answer:
Bottom right
Explanation:
visualize both triangle connected to the middle rectangle, and that's a triangular prism