Evaluate 150 - ( 2 +x)^ 3 when x - 2

If the discriminant if a quadratic equation is 4 which statement describes the roots?

What is the equation of a line passing through (-6,5) and having a slope of 1/3

The construction of copying qpr is started below. the next step is to set the width of the compass to the length of ab. how does this step ensure that a new angle will be congruent to the original angle? by using compass take the measures of angle and draw the same arc according to it.