Answer: To persuade
Explanation:
The speaker is implying that there will be unpleasant consequences if one does not study the problem carefully, and they are trying to persuade you to do so to avoid unnecessary consequences.
Answer:
C. The question explores various sides of an issue.
Explanation:
In writing it's important that you understand both sides of your topic. So, if there were various sides to your research question, it would theoretically be easier to write.
Answer:c
Explanation:
Being "pleased"with all of that wonderful stuff is an understatement
Answer:


Explanation:
Given


Required
Evaluate when 

Substitute 2 for x

Evaluate the expression in bracket

Remove bracket



Substitute 2 for x



Jessica-Singular
Children-Pural
Everyone-Pural
Hope I helped! :)