Solve the problem.On a gambling boat, Gertrude tripled her bet each time she won. If her first winning bet was $5 and she won six consecutive bets, find how much she won on the sixth bet. Find the total amount she won on these six bets.
A. $1215; $1820
B. $3645; $5465
C. $3645; $1820
D. $405; $605
Answer: A
Mathematics
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Use the double-declining-balance method of depreciation. Round to the nearest dollar.Royal Oaks Golf Course buys a tractor for $8,900 and estimates the life at 8 years with a scrap value of $890. What is its book value at the end of the fourth year?
A. $890 B. $2,534 C. $2,816 D. $4,005
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Evaluate.10(x - y - z) and 10x - 10y - 10z when 
and 
A. 113, 50 B. 50, 50 C. 113, 113 D. 77, 86
Mathematics
Provide an appropriate response.Simplify: 
What will be an ideal response?
Mathematics
Perform the indicated operation. If the fraction is undefined, say so.
? 
A. 143 B. 1 C. 0 D. undefined
Mathematics