Can i get some help plz with this

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?

Hundred and tens tables to make 430 in five different ways

The least common multiple is the multiple, other than 0, common to sets of multiples.