It cost $200 to rent a room at an event center. the event center charges an additional $13 per person for food. write an algebraic expression for the total cost of an event for n people

Perform the indicated operation. 8/a - 6/a + 7/a

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?

What is the order of these fractions from least to greatest 2/3 7/10 5/8 65/100