--8-2 = 6. I was taking notes and wondering what two negative signs meant when they were next to a number. Any ideas?

Shryia read a 481 -page-long book cover to cover in a single session, at a constant rate. after reading for 1.5 hours, she had 403 pages left to read. how fast was shryia reading? pages per hour how long did it take her to read the entire book? hours plz i realy need this

Use the function f(x) is graphed below. the graph of the function to find, f(6). -2 -1 1 2

In what organelle does photosynthesis take place?