Answer:
3x + 4
Step-by-step explanation:
Answer: I think it's B but i might be wrong
We can set it up like this:

Multiply straight...

Simplify...

That's our answer, we can also convert it to decimal.
Answer in fraction form:

Answer in decimal form:

Let me know if you have any questions regarding this problem!
Thanks!
-TetraFish
My work is shown up above in the picture.
Answer:
38.7
Step-by-step explanation: