Express in terms of sums and differences of logarithms.logb
A. 
logbx ? logby ÷ 
logbz
B. 
logbx + logby - 
logbz
C. 
logbx + 2logby - 5logbz
D. 
logbx - logby + 
logbz
Answer: B
Mathematics
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= 
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, 
, 
, 
, 
, and 
. What is the mean grocery bill? Round your answer to the
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