Whats missing?
-(-5) = -7

How many days was the temperature above 90 degrees?

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?

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?