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Mathematics 8 Online
OpenStudy (anonymous):

the triangle on the left has a perimeter of 14. while on the right the triangle has a perimeter of 21. what are x and y 2y+x=14 2(5/4 y) +3x=21

OpenStudy (anonymous):

solve for either x or y in one function then plug in to the second

OpenStudy (anonymous):

|dw:1355796850317:dw| thats all i gotta do?

OpenStudy (anonymous):

is substitute?

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thanks :)

OpenStudy (anonymous):

|dw:1355796998822:dw|

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