Can you give me with answer #1- #2 and #3..

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?

Ihave trouble finding the nth term of a linear sequence

Which of the following is the result of expanding