What is the simplify rational expression for 10b + 100

b + 10

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

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 volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.