Use mathematical symbols to translate the phrase. Use x to represent the unknown number. If there are two unknown numbers, use x and y to represent the numbers.9 less than a number

A.  
B. x - 9
C. 9 - x
D. x - (-9)

Answer: B

Mathematics

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A.  
B. -  
C. - 
D.  

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Evaluate the expression.C(6, 4)

A. 15 B. 180 C. 4 D. 30

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Graph the fraction on a number line.

A.
B.
C.
D.

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Use the quotient rule to simplify.

A.
B.
C.
D.

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