Answer: The correct expression is (A) 6b.
Step-by-step explanation: Given that Serena is writing an expression that is equivalent to (12ab - 6b), but she has not completed it.
The incomplete expression is ?(2a - 1).
We are to find the missing term from the above incomplete expression.
We have

Thus, the complete expression is 6b(2a - 1).
Option (A) is correct.
Please report this guy he always send this same link everytime
Answer:
in order:
9, 3, 1, -1, -7
Step-by-step explanation:
There would be 32 Chocolate chips.
It would take 16.875 gallons to fill the gasoline tank