Solve.Michael's bank contains only nickels, dimes, and quarters. There are 54 coins in all, valued at $4.30. The number of nickels is 2 short of being three times the sum of the number of dimes and quarters together. How many dimes are in the bank?
A. 40
B. 13
C. 8
D. 6
Answer: C
Mathematics
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to the parabola 
.
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A. 
B. 
C. 
D. 
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Rewrite the number or expression as requested.(16 ? 109) ÷ (4 ? 104) (Write the result in scientific notation.)
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? 
A. 5xy2
B. 5xy
C. xy
D. 5x2y2
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