Uh i need help :|
wut does this mean?

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Negative 5 1/12 + negative 4 1/4 + 6 3/4