Answer:
=b2 b3-b4 or something close to that, I hope this helps ^^
Explanation:
On-board? im assuming so. an on-board storage is where people keep luggage/items on a ship.
hopefully i could help ;)
C is a sentence fragment it does not have a verb
A already assigned variable cannot be assigned twice You can make the variable change over to a new one or call a whole new one to assign one without a value or It might be possible to do v=n (v is variable and n is number / value)