Step-by-step explanation:
c
-13 becomes +13. 0 stays 0. 13 + 0 is 13, which is your answer.
The answer is 0.806 I believe. The whole process was far too much to type onto hear because I don't want you to be reading an essay if you're in a hurry.
Answer: I believe it is "C" 57 days.
Step-by-step explanation: Add all the dates together and round to the nearest number of days.
8 and 24 let me know if this helps