Solve the problem.Andy has 12 coins made up of quarters and half dollars, and their total value is $5.25. How many quarters does he have?
A. 9 quarters
B. 11 quarters
C. 8 quarters
D. 3 quarters
Answer: D
Mathematics
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Perform the indicated operation.
A. 14a8 B. 12a5 + 2a3 C. 14a16 D. 12a10 + 2a6
Mathematics
Find the square root if it is a real number, or state that the expression is not a real number.
A. 17
B. 
C. 169
D. 13
Mathematics
Provide the proper response.Which one of the following would be an appropriate choice for multiplying the numerator and the denominator of 
in order to rationalize the denominator?
A. 
B. 
C. 
D. 
Mathematics
Find the average rate of change for the function between the given values.f(x) = 
; from 4 to 7
A. - 
B. 
C. 7
D. 2
Mathematics