If your income goes up by 2% and, in response, the quantity demanded of good x rises by 3%, good x can be considered a. A public good b. A private good c. An inferior good d. A normal good

The correct answer is letter "D": A normal good .

Explanation:

A normal good is any product or service seeing an increase in demand as a consequence of an increase in income. Normal in this scenario, does not refer to product quality or type. Normal goods oppose to inferior goods which demand decrease when individuals' income increase.

the assumption the narrator makes in this excerpt is that the messages he heards were going to hurt the narrator's mom; the narrator just springs in to action. the narrator doesn't specify in this excerpt why he believes that the messages present a problem that requires protection.

the correct answer option is b. a single paragraph.

explanation:

when you are thinking about paragraph​ topics, you should always choose a subject that can be adequately addressed in a single paragraph.

a paragraph is a piece of writing consisting of a few sentences that deal with a single theme. it has only a single idea that the paragraph revolves around and talks about.

so a paragraph topic must be chosen wisely where a single idea can be communicated in a single paragraph.