Question

2) x - 2y - 3x + 5y;4)8,7-2m+n-1/3m+2/3n​

Answer 1

Ответ:

2) 3у-2х

4) 8.7-2 1/3m+1 2/3n

Объяснение:

...

Answer 2

Let's simplify the given expressions step by step:

2. x - 2y - 3x + 5y:

Combine like terms: (x - 3x) + (-2y + 5y) = -2x + 3y

So the simplified expression is -2x + 3y.

4. 8,7-2m+n-1/3m+2/3n:

This expression seems to be a combination of numbers and variables. However, it's not clear how the numbers and variables are related or connected. Could you please provide the expression in a clearer format or provide more context about the expression so that I can help you simplify it properly?