ddddjjj
ddddjjj
26-05-2021
Mathematics
contestada
What’s the answer and how do you figure these out?
Respuesta :
nattasit1598753
nattasit1598753
26-05-2021
Answer:
140
Step-by-step explanation:
20x+60=30x+20
40=10x
x=4
and
20x+60
20*4+60
=140
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