theunchartedbot
theunchartedbot
13-02-2020
Mathematics
contestada
X + y = 200
Y= 4x + 5
Respuesta :
harleyyquinnxx
harleyyquinnxx
13-02-2020
to answer you will need to use subtitution
x+(4x+5)=200
5x+5=200
-5 -5
5x=195
divide by 5
x=39
y=4(39)+5
y=161
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