754732
754732
24-10-2020
Mathematics
contestada
what is the answer? Can someone please help me :)
Respuesta :
ilovedamonsalvatore
ilovedamonsalvatore
24-10-2020
1: X+13+2x+7+5x=180
Solved: 8x+20=180; 8x=160; x=20
2: b=100 a=33 c=47
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