I think the answer you're looking for is, -2x^2+9x−27 , although this isn't english.
To explain to foreign countries why the colonies seperated themselves from great britain
The Revolutionary War had already begun, and several major battles had already taken place. The American colonies had already cut most major ties to England, and had established their own congress, currency, army, and post office. On June 7, 1776, at Independence Hall in Philadelphia, Richard Henry Lee voiced a resolution that the United States should be completely free of England's influence, and that all political ties between the two countries should be dissolved. Congress agreed and began plans to publish a formal declaration of independence and appointed a committee of five members to draft the declaration.
Obviously it about sustaining equality. The excerpt is talking about how diversity is a problem, well equality is a way of trying to solve that problem.
A to 2, B to 3, C to 1, and D to 4.
Narrative essay: Describe how a road trip you went on with your family impacted you.
A narrative essay tells a story from the writers point of view, therefore the impacts of a family road trip would fall into this category.
Expository essay: Describe the effects of agoraphobia.
Expository essays explain, illustrate, clarify, or explicate something in a way that it becomes clear for readers. Here, the writer is explaining the effects of a disease not everyone may be familiar with.
Persuasive essay: Do you believe aliens exist?
A persuasive essay seeks to convince the reader of something. Here, the author would be providing evidence that he believes will persuade the reader into believing in aliens.
Reflective essay: Recall the most interesting person with whom you’ve had dinner
In a reflective essay, the speaker examines his or her experiences in life. Here, the writer is remembering his most exciting dinner, and who he had it with.