Got the first one to work but had to fix the ' and ".
=REGEXREPLACE(C35," BTC",)
The second one says 'Not a strong: Transactions' so I think it is referring to the first cell imported from the table.
NOTE: After trying to manipulate the numbers this produces I have found it acts oddly. For example, the sum() function will not work but if you add the cells using the + symbol then it will work. Also, the numbers cannot be multiplied if you are using a reference to a cell instead of an integer (Ex. A6 versus 5). Very weird.