Answer:
I think you need 8 papers
Answer:
The first one
Step-by-step explanation:
Each input has one output that means if you put 2 into a machine you are only going to get 24 you would never get 16
A function is a system of inputs that have only one output
5p-9=2p+12
+9 +9
5p= 2p+21
-2p -2p
3p/3=21/3
p=7
