After increasing from $5.15 in 2007 to $7.25 in 2009, the inflation-adjusted minimum wage is:

The inflation-adjusted minimum wage is at its long term historical average level.

Explanation:

Inflation is a term use to show increase in price of goods and services in the market due to increase in money supply. Different monetary policies been introduced to check inflation rate as it impact the growth rate of economy.

Inflation are adjusted to remove the affect of price inflation from the data. The formula for inflation adjustments:

 Data are used only, which are currency dominated like wage rate, deposite rate, etc.

Minimum wage affect the cost of production and so the employment rate of the country.  

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.