Analyze the student’s work. Is the answer correct? Explain. Ik its not B

1 answer:

6 0

Answer:

im not 100 percent sure but i think he right

Step-by-step explanation:

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tino4ka555 [31]

Answer:

Step-by-step explanation:

y+9 = ?

y=12

12+9=21

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2 years ago