I will give brainlist to whoever answers this
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Answered by
0
Answer:
Helena
Step-by-step explanation:
Misha's equation will turn into: y^2z+3yz^2-3 (wrong)
Juan's equation will turn into: 7y^2z+3yz^2-1 (wrong)
Joe's equation will turn into: y7^2z+3yz^2+3 (wrong)
Helena's equation will turn into: 7y^2z+3yz^2-3 (right)
Answered by
0
answer is misha.........
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