The cost to take a class at a local community college is $169 per credit. write an expression to represent the cost of a class based on the number of credit s, c. show your work

quite an interesting way to teach topic sentences, because the answer to this question is the best definition of a topic sentence that one can present, it is as if answering the questions taught you how to do it, this is some real teaching, it is terribly well-done.

the topic sentence in this paragraph is:

topic sentences writers stay on track and keep a paragraph from becoming an aimless collection of sentences about an idea.

which incidentally tells you what a topic sentence should be.

every four years the american people choose a new president, and 1988 is one of those years."