Express as the logarithm of a single expression. Assume that variables represent positive numbers.7 log2 x +  log2 x - 2 log2 (x + 1)

A.  log2 
B. log2 
C. log2 
D. log2 

Answer: B

Mathematics

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Solve the equation.(8x - 8) - 3 = 9(x + 3)

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Solve the system by graphing.

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Mathematics