Simplify 2 + 3[4 + (7 – 3) – 23]

Find the vertex of the function given below y=x^2-6x+1

Janet is rolling a number cube with the numbers one through six she record the numbers after each row if she rolls of keep 48 times how many times should she expect to roll a 4

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?