a person’s blood type is most commonly classified based on the presence or absence of a, b,
and d antigens on the surface of their red blood cells. using concepts and vocabulary from class, explain
how many different blood types are possible using this classification.

answer: x=3 and y=4

step-by-step explanation:

false

step-by-step explanation:

the reason i say this is because for a certain length of sides you can pick any two and the length is wither equal or greater than the third side and in this case it's not.

3 + 5 = 8

8 is smaller than 9 which is the third side.

hope this : )

you divide them and then you get the answer i took this class this year

step-by-step explanation: