Solve the system of equations by the substitution method. Check your solutions. For any dependent equations, write your answer in ordered pair form.
A. {(0, 1)}
B. {(1, 1)}
C. {(1, 0)}
D. {(0, 0)}
Answer: A
Mathematics
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A. 284,635 B. 570,780 C. 570,025 D. 285,390
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Find the volume of the figure.Use 3.14 for ?. 
A. 500.045 m3 B. 2000.18 m3 C. 142.87 m3 D. 285.74 m3
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Solve.x + y + z = 6x - z = -2 y + 3z = 11
A. (1, 2, 3) B. (-1, 2, -3) C. (3, -2, 5) D. (0, 4, 2)
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Write the expression as a sum of two logarithms.log4 (256 ? 64)
A. log4 4 + log4 3 B. log256 4 + log64 4 C. log4 256 + log4 64 D. log4 256 + log4 64 + log4 4
Mathematics