Answer:
6
Step-by-step explanation:
use the formula of slopes

It's basically just a recorder that has a 3>15 PSI input from the process controller and graphs on paper the processes variables that are measured
Answer: c
Step-by-step explanation:
Answer:
28
Step-by-step explanation:
8 - 8 / 8 + 7 *3
PEMDAS
8 - 1 * 7 - 3
8 - 1 + 21
28