Math, asked by meenakshigoyal824, 7 months ago

The sum of 7m, n, 2m and 3n is:

12mn
12m + n
9m +4n
10m +3n

Answers

Answered by anandachandra1980

2

Answer:

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Answered by savkarkakade1976

3

Answer:

9m+4n

Step-by-step explanation:

7m+1n+2m+3n

(7m+2m)+(1n+3n)

9m+4n

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