Answer:
14b + 10x +11
Step-by-step explanation:
3x + 7x = 10x
8b + 6b = 14b
11
10x+14b+11
3x+8b+7x+11+6b
3x+7x+8b+6b+11 = Regroup them
10x+14b+11 = Combine like terms