The sum of 7m, n, 2m and 3n is:
12mn
12m + n
9m +4n
10m +3n
Answers
Answered by
2
Answer:
wait I am sending you a picture observe it carefully repost it again
Answered by
3
Answer:
9m+4n
Step-by-step explanation:
7m+1n+2m+3n
(7m+2m)+(1n+3n)
9m+4n
Similar questions