Respuesta :

loveqksxkswjdrnr

Answer:

21x

Step-by-step explanation:

You just have to multiply 3x by 7, which is

21x

Hope this helps!!

Plz let me know if I'm wrong...

anilk791014

Answer:

21.X

Step-by-step explanation:

You have to multiply 3x by 7 which is 21.X

so the answer is 21.X

please mark me brainlist

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