Answer:
a......5
b......275
c.......0
d......32
Step-by-step explanation:
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A is the correct answer coz if you substitute 22 in the place of X-5 the answer will be 17
Answer:

Step-by-step explanation:
Probability of getting a 7 + Probability of not getting a 7 = 1.
Odds against drawing a 7 = Probability of not getting a 7.
We could calculate the probability of getting a 7 and subtract 1 from it to get the answer.
There a four sevens in a deck of card, one of each kind.
Probability of getting a 7 = 

P(not getting a 7)