If you need to keep track of a large number of published or scheduled messages sent to a variety of social networks. hootsuite an important product area for you to familiarize yourself with
a)assignments
b)approvals queue
c)publisher
d)content library
e)engagement

C) Publisher

Step-by-step explanation:

Publisher is the Hootsuite's product area in which you can start reviewing your drafted and scheduled posts. You can scroll your past scheduled history, or view what’s next in your calendar queue.

You can filter messages by social network, and identify publishing gaps in your upcoming calendar.

the entire expression should be subtracted from 30. to subtract the quantity, distribute the negative sign, which changes the signs on the terms. so, the –2 changes to positive and gets added to 30 instead of subtracted from it.

hope this ! ^w^