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Mathematics 15 Online
OpenStudy (anonymous):

yooo, can someone help me on a question? picture below in comments.

OpenStudy (anonymous):

OpenStudy (anonymous):

First, you can draw a plane coordinate to help find where the quadrants are.

OpenStudy (anonymous):

What next?

OpenStudy (anonymous):

Solve each equations. There are two ways to do this. First is way using elimination and second way is using substitution.

OpenStudy (anonymous):

Could you help me out?

OpenStudy (anonymous):

|dw:1384263186519:dw|

OpenStudy (anonymous):

|dw:1384263580360:dw|

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