# Math

Determine whether the given pairs of lines are parallel, coincident, or intersecting.
L: x+y=10
M: 3x+3y+6

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1. where does the equal sign go in the 2nd expression?

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2. assuming your 2nd equation says:
3x + 3y = 6
divide each term by 3

x + y = 2
your first equation is x+y = 10

so they have the slope, but two different constants, thus

two parallel lines

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