Terry paid $8 for a burger. he now has $2. how much money did he have before buying the burger

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

Will mark brainliest! ( explain the answer too, it can be one sentence)

The equation ip| = 2 represents the total number of points that can be earned or lost during one turn of a game. which best describes how many points can be earned or lost during one turn?