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Mathematics, 29.08.2019 13:30 samueltaye

A) 2x-5y=10
4x-10y=20
b) 2x+5y=10
4x+10y=20
c) 2x+5y=10
4x-10y=20
d) 2x-5y=10
4x+10y=20


A) 2x-5y=10 4x-10y=20 b) 2x+5y=10 4x+10y=20 c) 2x+5y=10 4x-10y=20

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You know the right answer?
A) 2x-5y=10
4x-10y=20
b) 2x+5y=10
4x+10y=20
c) 2x+5y=10
4x-10y=20
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