May someone please help me respond to this following?

These are genetic disorders that can be inherited from either one or both parents. Sickle cell anemia is a disorder from the recessive gene. When someone has one one of the genes is called a carrier they don’t show signs though. But when two carriers have a baby there’s a chance that one of them would have both recessive genes then they would be patients

The answer is either 3 or 4

Answer its calculated by subtracting your age from 220;