Will mark brainlist!

What term makes it inconsistent y=2x - 4 ?

Which values of p and q result in an equation with exactly one solution? px-43=-42x+q choose all answers that apply: a) p=-43 and q=-43 b) p=42 and q=43 c) p=43 and q=−42 d) p=42 and q=42

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons