Respuesta :

Answer:

12x−3

Step-by-step explanation:

Let's simplify step-by-step.

10x+6+2x−9

=10x+6+2x+−9

Combine Like Terms:

=10x+6+2x+−9

=(10x+2x)+(6+−9)

=12x+−3

Answer:

=12x−3

Brainliest Please!