Respuesta :
Answer:
7a+1
Step-by-step explanation:
Add all terms with a in them: 4a+2a+a = 7a
Add all terms without a: 11+-10 = 1
Combine: 7a+1
Answer:
7a+1
Step-by-step explanation:
Add all terms with a in them: 4a+2a+a = 7a
Add all terms without a: 11+-10 = 1
Combine: 7a+1