Solve the problem.Mrs. Boyd has a desk full of quarters and nickels. If she has a total of 19 coins with a total face value of $2.15, how many of the coins are nickels?
A. 15 nickels
B. 13 nickels
C. 6 nickels
D. 11 nickels
Answer: B
Mathematics
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Solve the compound inequality. Write your answer in interval notation or state that there is no solution.9x + 3 ? -33 or 3x + 8 ? 11
A. [1, ?) B. [-4, 1] C. (-?, -4] ? [1, ?) D. [-4, ?)
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Solve the equation using the quadratic formula. Simplify irrational solutions, if possible.x2 + 7x + 3 = 0
A. 
B. 
C. 
D. 
Mathematics
Find the value. Give an approximation to four decimal places.log
A. 12.3649 B. 1.0929 C. 0.5487 D. 0.2383
Mathematics
Subtract.
?
?
A. -14.465 B. -14.444 C. -14.345 D. -13.32 E. -14.445
Mathematics