gumchewinggal123 gumchewinggal123

03-02-2018
Mathematics

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Please answer ASAP im in desperate need of help!!!

Please answer ASAP im in desperate need of help class=

Please answer ASAP im in desperate need of help class=

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1kleenxh 1kleenxh

03-02-2018

I'm stuck on that one too

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pasteljaguar251 pasteljaguar251

03-02-2018

5. replace y in the second equation
4x + 5(3x+9) = 7
4x +15x + 45 = 7
19x+45=7
-45 -45
19x = -38
x=-2
idk what linear combination is im sorry

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