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OpenStudy (anonymous):
use the elimination method to solve the given system of equations. 7x+5y=18 -7x-9y=4 A.(-5.5,11.3) B.(5.5,-4.1) C.(6.5,-5.5) D.(5.1,-3.5)
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OpenStudy (anonymous):
its a
OpenStudy (anonymous):
that was wrong, add and get \[-4y=22\] \[y=-5.5\]
OpenStudy (anonymous):
right
OpenStudy (anonymous):
i think its c
OpenStudy (anonymous):
it is C
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OpenStudy (anonymous):
ya srry i went of @satellite73 equation
OpenStudy (anonymous):
its okay.thank you!
OpenStudy (anonymous):
np
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