Add: (2m - 3)+ (3n - 1)+ (3 m + 1)

To add (2m - 3) + (3n - 1) + (3m + 1), we group like terms together.

2m + 3m + (-3 + 1) + 3n.

Combining like terms:

5m - 2 + 3n.

The simplified expression is 5m + 3n - 2.

To add the given expressions (2m - 3), (3n - 1), and (3m + 1), we can combine like terms.

Step 1: Group the terms with the same variable together.
(2m + 3m) + (-3 - 1 + 1) + (3n)
Simplified: 5m - 3 + 3n

Step 2: Combine the constant terms.
5m - 3 + 3n
Since -3 is the only constant term, it remains as it is.

Therefore, the final expression after adding is 5m - 3 + 3n.

To add the given expression: (2m - 3) + (3n - 1) + (3m + 1), you need to combine like terms. Like terms are terms that have the same variables raised to the same powers.

Let's start by grouping the terms with the variable "m" together and the terms with the variable "n" together:

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

Now, combine the like terms:

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

The like terms are 2m and 3m, which can be added together to give 5m. The constants -3 and 1 can also be added together to give -2. The term (3n) does not have any like terms, so it remains unchanged.

Therefore, the simplified expression is:

5m - 2 + 3n