Solve. x - y + 4z = -45x + z = 0 x + 4y + z = 16
A. (0, 4, -4)
B. (0, -4, 4)
C. (0, 4, 0)
D. (0, 0, 4)
Answer: C
Mathematics
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A. 31 B. 1176 C. 60 D. 73
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Graph the parabola.8y = x2
A. 
B. 
C. 
D. 
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Does the system have one solution, no solution, or an infinite number of solutions?x + 2y = 0y = - 
x
A. One B. No Solution C. Infinite number
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