What is 1/9 rounded to 3 decimal places

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 value of x in the following equation? -3x-2=2x+8

Which is the focus of a parabola with equation y2=4x