Answer:(0,4)
Explanation:
4x+5y=20
4(0)+5y=20
5y=20
5x/5=20/5
y=4
4x+5(4)=20
4x+20=20
-20 -20
4x=0
4x/4=0/4
x=0
4(0)+5(4)=20
0+20=20
20=20
I think this is right
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