Write as the sum and/or difference of logarithms. Express powers as factors.ln 
, x > 6
A. ln 9 + ln x + 
ln (1 + 3x) - ln 7 - ln (x - 6)
B. ln 9 + ln x - 9ln (1 + 3x) - 7ln (x - 6)
C. ln 9 + ln x + 
ln (1 + 3x) - 7ln (x - 6)
D. 9ln x + 
ln (1 + 3x) - 7ln (x - 6)
Answer: C
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A. $10,000 B. None of these C. $7000 D. $9500
Write the first four terms of the sequence whose general term is given.an = 
A. -4, - 3, - 
, - 
B. -4, -6, -8, -10
C. -1, 0, 1, 2
D. -4, - 3, - 
, - 
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A. 
B. 2 - x
C. 2x
D. 2 + x