A domain refers to a group of computers that are part of a network and share network resources, like your home<span> computers all linked together sharing a printer. The user logs in to the domain and gains access to the resources. Several systems may be involved. The computer itself is referred to as a server.</span>
PC's and LAN spreaders* or internet network extenders.
*if the school uses a LAN network.
“convert to a different number system as mentioned” there was no number system mentioned, but if you are just trying to find 17 * 10 = x * 2
all you need to do is find that 17 * 10 = 170 and 170/2 is 85 so
17 * 10 = 85 * 2