hzayy14
hzayy14
26-03-2021
Mathematics
contestada
Please help me !!! You must show work below .
Respuesta :
mislav333
mislav333
26-03-2021
You just add them :)
2x+7x+3y-3y=-5+9
3y and -3y is 0 which means this equals to 9x=4, so B
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