Question

4x + 7y - x + 3 + 2y in alphabetical order. Not too many spaces.

Answer 1

`3x+9y+3`

Step-by-step explanation:

The terms with x add up with terms with x. The same for y.

Then:

`4x+7y-x+3+2y=(4x-x)+(7y+2y)+3=3x+9y+3`