Which algebraic expression is a polynomial? 4x2 – 3x + –6x3 + x2 – 8x2 + –2x4 +

What is the slope of the line that contains the points (-2,1) and (0,-3)

Which must be true in order for the relationship △zyv ~ △xwv to be correct? zy ∥ wx ∠z ≅ ∠y and ∠w ≅ ∠x zv ≅ vy and wv ≅ vx ∠z ≅ ∠x and ∠w ≅ ∠y

How do i put 3(x+7) in distributive property