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Mathematics, 31.05.2021 01:00 leannaadrian

Consider the equations below: 5x + 6y = 18 and 18x – 15y = 36
Are the lines parallel or perpendicular?

A Parallel because the product of the slopes is -1.
B Parallel because the slopes are the same.
C Perpendicular because the product of the slopes is -1.
D Perpendicular because the slopes are the same.

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Consider the equations below: 5x + 6y = 18 and 18x – 15y = 36
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