let's notice, this is a Cube, namely all equal sides, and mind you it has 6 sides, Check the picture below.
Answer:
4.
Step-by-step explanation:
Slope = difference in y coordinates / difference in the corresponding x coordinates
(27 - (-5)) / (8 - 0)
= 32 / 8
= 4.
You didn't ask a question but its called a period
Simplfy then combine like terms so the anwser Simplified and Evaluated is -17x-19