Solve. x + y + z = 7 x - y + 2z = 75x + y + z = 11
A. (4, 2, 1)
B. (1, 4, 2)
C. (1, 2, 4)
D. (4, 1, 2)
Answer: C
Mathematics
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A. 48 B. -12 C. 24 D. 12
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What will be an ideal response?
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A. Yes B. No
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A. Maximum: -7 B. Minimum: 0 C. Minimum: 7 D. Maximum: 7
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