jasonznamirowski
jasonznamirowski
14-04-2021
Mathematics
contestada
Help please homework
Respuesta :
monikajelavic
monikajelavic
14-04-2021
Answer:
Y=7
Step-by-step explanation:
(X,Y) or (-2,?)
X=-2
4×(-2)-4y=20
-8-4y=20
-4y=20+8 /÷(-4)
Y=7
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