Simplify 6(3-y)
the simplified expression is __

Find the roots of the polynomial function f(x) = x^3 + 2x^2 + x

Which statements are true? check all that apply. the line x = 0 is perpendicular to the line y = –3. all lines that are parallel to the y-axis are vertical lines. all lines that are perpendicular to the x-axis have a slope of 0. the equation of the line parallel to the x-axis that passes through the point (2, –6) is x = 2. the equation of the line perpendicular to the y-axis that passes through the point (–5, 1) is y = 1.

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a