I believe it is 8,000 grams :).
The answer is A because 8 is where you started and each time the x number goes up by on the y number goes down by seven (-7)
Answer: 
Step-by-step explanation:
To solve this problem you must apply the proccedure shown below:
- By definition, the perimeter of the figure is the sum of the lenght of each side. Then, you must make the addition as following:

Where
is the perimeter of the figure.
- Add the like terms, then, you obtain the following expression in simplest form:
