The end points of line segment ab are a(3,–12) and b(6,k).
what is the value of k if the slope of line segment ab is –2?

pls. show me how to do it

Abag has more green balls than blue balls, and there is at least one blue ball. let bb represent the number of blue balls and let gg represent the number of green balls. let's compare the expressions 2b2b and b + gb+g. which statement is correct? choose 1