Simplify the expression algebraically.
?

?

A. -
B.
C.
D.
E.


Answer: A

Mathematics

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Describe the situation with a linear inequality and then solve the inequality.A standard train ticket in a certain city costs  per ride. People who use the train also have the option of purchasing a frequent rider pass for  each month. With the pass, a ticket costs only per ride. Use an inequality to determine the number of train rides in a month for which purchasing the monthly pass is more economical than purchasing the standard train ticket.

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