Model with Math Write an addition expression
that is represented by the number line.

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?

Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.

Use a standard normal table to determine the probability. give your answer as a decimal to four decimal places. −1.5< < 1.5)