Answer: 7a
Step-by-step explanation: Since they are like terms, you can just add or subtract them.
4a - 5a = -1a
2a + 6a = 8a
-1a + 8a = 7a
Answer:
I need this same question
Step-by-step explanation:
There are 16 rows in the auditorium
Answer:
no
Step-by-step explanation:
the bissniss is failing and the people have ammonia.
Answer:
true
Step-by-step explanation: