HELP PLEASE math isn’t really my thing at it’s due an hour

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?

The table shows the age and finish time of ten runners in a half marathon. identify the outlier in this data set. drag into the table the ordered pair of the outlier and a reason why that point is an outlier.

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.