Find each quotient. All final answers must be in simplest form.
9x3y2 + 15x²y - 6x2/3x2 =

Avegetable garden and a surrounding path are shaped like a square together are 12 ft wide. the path is 1 feet wide. if one bag of gravel covers 8 square feet, how manu bags are needed to cover the path? round your answers to the nearest tenth.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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?