(2x+1)^2+4x(x-1)-3+3(-4x^2

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?

Which compound inequality could be represented by the graph?

Write the equation in logarithmic form 8^x=64