When would you use the median to describe the central tendency for these salaries? $1350, $1250, $1425, $1250, $10,750.

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Negative 5 1/12 + negative 4 1/4 + 6 3/4

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school