Answer:
17m
(Anyone can correct me if I'm wrong)
Step-by-step explanation:
The following equation would be used: 
We would simply substitute the given values, move the values around then we would get our answer:

B is 1 because when you plug in they both equal 1
Answer:
4(3x+2)
Step-by-step explanation:
Just factor the expression.
Answer:
4
Step-by-step explanation: