Answer:
850 but im not sure lol
Step-by-step explanation:
645 + 225 = 870
1,320 - 870 = 450
450 + 350 = 800
800 + 50 = 850
%50
23:18,23 to 18,23/18
the three ways to write a ratio are colon,the word to, and the divide symbol .
Answer: A, B, C.
If the stack of cards are shifted so it is not straight, it still has everything the same.