The one on the left has growth and then the other one on the right is decay
At 08:00 there are 18 bags
At 08:10 there are an extra 10 produced = 28 but 1/2 are consumed leaving 14
At 08:20 there are an extra 10 produced = 24 but 1/2 are consumed leaving 12
At 08:30 there are an extra 10 produced = 22 but 1/2 are consumed leaving 11
At 08:36 another 6 have been produced = 17 bags
I think the answer is B. But if I’m wrong I am so sorry :(
32x^2 3*sqrt2x - 8x^3 (it’s the second option in the photo)