Lujan, Emmanuel 7

There are n nonfiction books and 12 fiction books on a bookshelf. If one of these books is selected at

random, what is the probability of selecting a nonfiction book, in terms of n?

А

n

12

B

n

n +12

C

12

n

D

12

n +12

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INTL Y

4+n=5

step-by-step explanation:

this is because the four is four hours and the n represents the 1 extra hour over the weekend.

b= i'm srry i don't know that one.

4+n=5 n=1 because if vernon plays 5 hours a week then 4+1=5 hours.

hope this : )

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation: