Answer:
Comma between counted and we
Explanation:
Because it wont make sense without a comma between the words
The answer is 7x-28, because if you put 7*x and 7*-4 the answer will be 7x and -28 if you distribute correclty.
Answer;
Subnetting;
The process of taking a large network and splitting it up into many individual and smaller subnetworks is known as subnetting.
Explanation;
The process is built in to a system of IP addressing, by assigning a series of computers similar IP addresses and assigning the network to appropriate network mask. Therefore, computers on that network can communicate among each other with ease.