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Mathematics 8 Online
OpenStudy (anonymous):

The lines 2y + 4x + 8 = 8x + 1 and zx − 4 are parallel. What is the value of z?

OpenStudy (anonymous):

review your question statement..it looks having some mistake..

OpenStudy (anonymous):

(zx - 4) what is this? first line is in xy plane but second line has z and x that means second line is in zx plane. so they aren't parallel. am i right @aaronq ?

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