Answer:
It's 3 (a + 11)
Step-by-step explanation:
I don't know if you said that the 3 was a negative but if you did then don't choose my answer.

SQRT each individual bit: 4 and

and 9 and
Box of Popcorn: $3.00
Drink: $2.00
I might be wrong, but hopefully that helped! :)
Answer:
5b-5
Step-by-step explanation:
When doing these kinds of problems you want to do dributive property which means you multiply whatever number is outside of the (), which is 5, and multiply that by b and 1.
when numbers are outside the () and right next to them without anything like +,-, or a division sign, it means to multiply.
Is there like any image to see how big are the posts?