if four points are collinear, that are also coplanar: This is true
If points lie in the same line. they must lie in the same plane
(12x + 9y) + (-2y) - (4x - 3y)
= 12x + 9y - 2y - 4x + 3y
= 12x - 4x + 9y - 2y + 3y
= 8x + 10y
A) 8x + 10y
Answer:
1/4 is ur answer :)
Step-by-step explanation:
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