Respuesta :

9(2s-3t)
The number 9 goes into 18 2times and goes into 27 3times so you can see that those number can both go into 9, your just factoring, if you simplify, you would multiply 9(2s) =18s and 9(3t) =27t 18s-27t = 9(2s-3t)
bestbrothers2022

Answer:4iuyrhy78724687423979847982749372947324872