B is the answer I need the points
Basically, we need to plug in the given values for the variables

and

into the given expression

. First off, we can plug in all the given values into the expression, giving us

. Now, perform the operations on the inside of the parentheses. Doing this, we get

. Now, we use the distributive property to simplify. This gives us

. Finally, when we add the two numbers, we get

. Hope this helped!
I cannot help you unless I know what ones you need help on
Answer:
8
Step-by-step explanation:
B. Parallel faces
Not all sides need to be parallel and a polygon has only 1 face unless cut