Select all the true statements about the graph of a line that slants downward from left to right

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

Which point has an coordinates of (2,0) ? a

Prove the converse of the pythagorean theorem using similar triangles. the converse of the pythagorean theorem states that when the sum of the squares of the lengths of the legs of the triangle equals the squares length of the hypotenuse, the triangle is a right triangle. be sure to create and name the appropriate geometric figures.