Respuesta :

Answer:

so hello actually I'm here cuz for practice if u find it right so great .may be it will wrong so let's get started.

Step-by-step explanation:

8(n-1)-10(3n+5)

8will be multiplied with 1 right and then

8n-1-10(3n+5)

8n-11(8n)

so. then 8n and 8n cancelled and the answer is -11.