Which of the following is not a quadratic equation a) ax^2 + bx = 0 b) 3x^2=-4x-1 c) x^2=5 d) x^2+3x-2=x^2-2x

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Pranza plotted point a in the coordinate plane below.