Lori M.

asked • 03/23/18

Math algebra

21-6x=7y
-7x+6y=-18
are they parallel, perpendicular, or neither 

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.