Reduce the rational expression to lowest terms.

A.
B. - 
C.
D.


Answer: C

Mathematics

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The circle graph shows the results of the student council presidential election. The complete circular area represents 100% of the votes.The circle graph shows what percent of the vote each person received.Who got the most votes?

A. Ben B. Ming C. Ted D. Matt

Mathematics

Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid  before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid  before tax. Use this information to set up a matrix equation of the form AX = B , which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of apples.Use the fact that for   

src="https://sciemce.com/media/4/ppg__fdgfd0509192127__f1q71g4.jpg" alt="" style="vertical-align: -15.0px;" /> A. $0.85 per pound B. $0.81 per pound C. $0.78 per pound D. $0.72 per pound

Mathematics

A plane with a tail wind makes its 1,440-mile flight in 4 hours. The return flight against the wind takes a half hour longer. What is the wind speed? Round to one decimal place, if required. ? __________ mph

Fill in the blank(s) with the appropriate word(s).

Mathematics

Simplify the expression.8 ? 7 - 7

A. 49 B. 0 C. 63 D. 392

Mathematics