F(x) = 3^x
f(-2) = 3^-2
f(-2) = 1/(3^2) = 1/9
5+5=10, 5+6=11, 5+7=12,etc.
What is your question? what do you need help with?
Answer: C) 
Step-by-step explanation:
1. You know that the perimeter of the larger driveway is represented with the following expression given in the problem:

2. When you simplify it and add the like terms, you obtain:

3. Now, you can factor out 4. Therefore, you can write the expression as below:

4. So, you can conclude that the answer is the option C.
I think the answer is A
I basically just input the numbers in the order of it being mentioned in the word problem