What is a five statistical summary, and what does it tell you?

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Bugs bunny was 33 meters below ground, digging his way toward pismo beach, when he realized he wanted to be above ground. he turned and dug through the dirt diagonally for 80 meters until he was above ground