Add: (2m−3)+(3n−1)+(3m+1) .(1 point)
(2m - 3) + (3n - 1) + (3m + 1) = 2m + 3n - 3 - 1 + 3m + 1
Combining like terms, we get:
= 2m + 3m + 3n - 3 - 1 + 1
= (2m + 3m) + 3n - 3 - 1 + 1
= 5m + 3n - 3 - 1 + 1
Simplifying further, we have:
= 5m + 3n - 2
Therefore, the sum is 5m + 3n - 2.