ralnaseri8
ralnaseri8
30-03-2021
Mathematics
contestada
helppp pleaseee thanksss
Respuesta :
maccabee678
maccabee678
30-03-2021
2x+5(-0.5x+6)=40
2x-2.5x+30=40
-0.5x=10
x=-20
y=-0.5(-20)+6
y=16
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