what is this ..........
:-/
Answer:
3st + 8s + 16t
Step-by-step explanation:
Let's simplify step-by-step.
5st+8s+9t−2st+7t
=5st+8s+9t+−2st+7t
Combine Like Terms:
=(5st+−2st)+(8s)+(9t+7t)
=3st+8s+16t
