Simplify.-(10w - 6) + 7(3w + 9)

A. 11w + 3
B. 11w + 69
C. 11w + 15
D. 11w + 57


Answer: B

Mathematics

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C.
D.

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Use properties of polynomials to simplify the expression. ? 

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Let f be the function defined by . Find 

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?
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?
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