Answer: 20% decrease.
<u>Step-by-step explanation:</u>


The negative sign represents a decrease.
If it doubles in size, Once its half it will be full the next day, so I believe 39 days.
Answer:
C
Step-by-step explanation:
It is fully reduced

Plug in 8 for y and 0 for x and solve.
Genes, "characteristic of the offspring" (google web)