Use a system of linear equations to solve the problem.Zacharias has a total of 60 coins, all of which are either dimes or nickels. The total value of the coins is $4.75. Find the number of each type of coin.
A. 35 nickels; 25 dimes
B. 25 nickels; 35 dimes
C. 30 nickels; 30 dimes
D. 27 nickels; 33 dimes
Answer: B
Mathematics
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A. (-1, 1) ? (4, ?) B. (-?, - 1) ? (1, 4) C. (- 4, -1) ? (1, ?) D. (-?, - 4) ? (-1, 1)
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Provide an appropriate response.Use the max-min inequality to show that 1 ? 
? 2.
What will be an ideal response?
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Graph the system of inequalities. Indicate the solution by shading.2x + 3y ? 6 x - y ? 3 x ? 1
A. 
B. 
C. 
D. 
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Find the volume of the indicated region.The region enclosed by the cone 
between the planes 
and 
A. 
?
B. 248?
C. 248
D. 
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