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If MO= 5x+3 and NO= 6x what is the length of MN

User Grisel
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2 Answers

5 votes

Answer:

MO= 5x +3

NO= 6x

MN= ( collect light terms) 5x+ 6x = 11x +3

ans= 11x+3

User Eartha
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5 votes

If points {M,N,O} are collinear, and N is between M and O, then this would allow us to use the segment addition postulate like this:

MO = MN + NO

MN = MO - NO

MN = (5x+3) - (6x)

MN = (5x-6x) + 3

MN = -x + 3

Answer: -x+3

User Ashraf Yawar
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7.3k points