Adams clothing store buys coats for $50 and sells them for $80. what percent of increase is 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?

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

Select the sequences that are geometric.