Add and simplify. + 

A.
B.
C.
D.


Answer: B

Mathematics

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A. 4 B. 0 C. ? D. 4?

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What will be an ideal response?

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Find the mean for the grouped data. Round to the nearest tenth. 

A. 72.7 B. 76.5 C. 74.5 D. 68.9

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Subtract. Simplify, if possible. - 

A.
B.
C.
D.

Mathematics