give an example of a 2 by 2 matrix and describe how to find the inverse of the matrix. when does a matrix not have an inverse?

The system of equations graphed below has how many solutions? y = 2x + 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 value is not a solution of 8x^3 – 1 = 0