If the measure of angle 5 is 2x + 44 and the measure of angle 7 is 5x +38, what is the value of x? * 10 points
3
-3
2
-2

Factor this polynomial completely x^2-64

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?