Perform the indicated operation and simplify. + 

A.
B.  
C.  
D.  


Answer: D

Mathematics

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If  represents the cost of purchasing b belts, e pairs of earrings, and n necklaces, then we can use  to indicate the cost of buying 2 belts, 4 pair of earrings, and 1 necklace.

Answer the following statement true (T) or false (F)

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Determine which of the given expressions is NOT a polynomial. ?

A.
B.
C.
D.
E.

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Use mathematical induction to prove the statement is true for all positive integers n.5 +  +  + . . . +  = 6

What will be an ideal response?

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The following proportion has two solutions.  Find the sum of the solutions. ?    ?

A. 18 B. 5 C. -13 D. 13 E. -5

Mathematics