Answer:
Are you talking about adding? If you are, the answer is 5 3/4. But if you're talking about subtracting, the answer is 1 1/4.
The solve for n would be 11
2 to the second power is 4 and 4x11=44
It would take about 63 hours...
Answer:
I have no idea how to answer this... :P
<3
Sorry, I am quite a dummy.