Solve the inequality -2x - 4 < 3x + 21

The table shows the balance of a money market account over time. write a function that represents the balance y (in dollars) after t years.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Which graph shows the solution to the equation below? log_3(x+2) = 1