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Hhhhhhhhheeeeeeeeeelllllllllllllllppppppppppp
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Hhhhhhhhheeeeeeeeeelllllllllllllllppppppppppp

Hhhhhhhhheeeeeeeeeelllllllllllllllppppppppppp-example-1
User Mickey Tin
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1 Answer

6 votes

Answer: D

Step-by-step explanation:A. 40-40=0

B. 30-30=0

C.-20+20=0

D.20+20=40

User Matthew Lewis
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