Solve the problem.Michael's bank contains only nickels, dimes, and quarters. There are 46 coins in all, valued at $3.90. The number of nickels is 10 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 6 dimes
B. 8 dimes
C. 32 dimes
D. 13 dimes
Answer: B
Mathematics
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Find the area.Express the answer in square decimeters. 
A. 31.24 dm2 B. 294.8 dm2 C. 58.96 dm2 D. 29.48 dm2
Mathematics
The following pie graph represents the breakdown of the battery market in the United States. Use the graph to answer the following questions.
Which battery has 11% of the market?
A. Other B. Batercell C. Voltasonic D. Powerizer
Mathematics
Apply the Quotient Rule and simplify the expression. Write the result with positive exponents only.
A. c10
B. 
C. 
D. 
Mathematics
Solve.The total cost in dollars for a certain company to produce x empty jars to be used by a jelly producer is given by the polynomial equation 
Find the cost of producing 100,000 jars.
A. $100,036 B. $20,000 C. $56,000 D. $36.20
Mathematics