24+4x+2=90 find for x

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.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.