Solve the problem.A sum of money amounting to $3.10 consists of dimes and quarters. If there are 16 coins in all, how many are quarters?
A. 8 quarters
B. 10 quarters
C. 6 quarters
D. 15 quarters
Answer: B
Mathematics
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Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
81x = 3
A. {27}
B. 
C. {4}
D. 
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Graph the solution of the system.3x - 2y ? -6 x - 1 < 0
A. 
B. 
C. 
D. 
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Solve the inequality and express the solution set in interval notation. Graph the solution set on the real number line.3x > 2x - 4
A. (-?, -4)
B. [4, ?)
C. (-4, ?)
D. (-?, 4]
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Find the value of the expression without using a calculator.log1/33
A. 1 B. -1 C. 2 D. -2
Mathematics