Respuesta :
Answer:
7a + 5b + 4.
Step-by-step explanation:
Adding like terms, 3a + 5a is 8a. 8a -a is 7a. Then 8b - 3b is 5b. Then there are no more like terms. You are left with 7a + 5b + 4.
Answer:
7a+5b+4
Step-by-step explanation:
Add the variables together
3a+5a-a=7a
8b-3b=5b
7a+5b+4