Help, assignment due in 30 minutes. Will give brain lie st

Which of the following of the following sets of side lengths could not form a triangle?

I'll give brainliest if you answer right : )

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?