32.0k views
2 votes
Helppppppppppp. Pleaseeeeeeeeeeeeeeeeeeeeeeeeeeee

Helppppppppppp. Pleaseeeeeeeeeeeeeeeeeeeeeeeeeeee-example-1
User Sam Wilder
by
7.7k points

1 Answer

3 votes

Answer:

7

Explanation:

form a proportion

12/2=42/x

cross multiply

12x=84

x=7

User Shanton
by
6.4k points

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