Write the expression as a single logarithm. Leave your answer in simplest form without negative or fractional exponents.2 log5(2x - 3) - 3 log5(3x - 7)

A.  
B. log5[(2x - 3)2 - (3x - 7)3]
C. log5[(2x - 3)2(3x - 7)3]
D. log5 

Answer: D

Mathematics

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A. 5 B. 3 C. -3 D. -5

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If possible, simplify the expression. If any variables exist, assume that they are positive.7 + 5

A. 12
B. 32
C. 18
D. -32

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Find the requested value. {x - 5, if x < 63 - x, if x ? 6

A. 3 B. 1 C. -5 D. -3

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Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = x2 + 2x - 6

A. (-1, -9) B. (2, 2) C. (1, -3) D. (-1, -7)

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