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Mathematics, 06.11.2020 18:30 bettybales1986

If x+y=20 and x=4, then 4+y=20 Whats its property
A. addition
B. transitive
C. subtraction
D. Substitution

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If x+y=20 and x=4, then 4+y=20 Whats its property
A. addition
B. transitive
C. su...

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