Multiple Choice
Find the intersection.
-x + y + z = 7, x + y = 12
A) x = t, y = 12 - t, z = -5
B) x = -t, y = 12 + t, z = -5
C) x = -t, y = 12 + t, z = 5
D) x = -1, y = 1 + 12t, z = -5t
Correct Answer:

Verified
Correct Answer:
Verified
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