David has a bag that holds 18 pens. 5 of the pens are ball point, 4 are gel pens, and 9 are felt tip marker pens. he reaches into the bag to pull out one pen. if every pen has an equal chance of being pulled out of david’s bag, what is the probability that he will pull out a gel pen?
a.
18/9

b.
1

c.
18/5

d.
2/9

hi i’m going tomorrow morning and i can come over and you out with this stuff for me haha ya day is going crazy and i’ll tell you what i’m talking about you don’t wanna go do you think i’m going to be a good friend i just don’t know how much you mean about the stuff you want to do and stuff you know i just want you and you know that i’m going crazy i don’t think i’m going crazy about going tomorrow and i’ll tell ya hey i don’t think i’m going crazy about going tomorrow and i’ll tell you what i’m done

i think the answer is c sorry if it's wrong

transitive property

step-by-step explanation:

the definition of the transitive property is:

if a = b, and b = c, then a = b