A bug is crawling down a tree at a rate of -1 millimeters per second. The bug passes a big branch, which we will call position 0.

2.1 Which equation represents the bug's position 8 seconds after it passes the branch?

A. -7.8 = 56 B. -7.8=-56 C.-7.-8 = 56 D. 7.-8=-56

2.2 Which equation represents the bug's position 8 seconds before it passes the branch?

A. -7.8 = 56 B. -7.8=-56 C.-7.-8 = 56 D. -7.-8 = -56