Answer:

Step-by-step explanation:
P(A|B) = P(A and B) / P(B)
Total number of cards = 52
a)
Let A denotes the event that the card is a diamond and B denotes the card is red.

b)
Let A denotes the event that the card is red and B denotes the card is diamond.

c)
Let A denotes the event that the card is nine and B denotes the card is red.

d)
Let A denotes the event that the card is a king and B denotes the card is a face card.

Answer:b
Step-by-step explanation:
-23, -36, 23, 10
This is because when you subtract a positive number it is the same as adding a negative number, and when you subtract a negative number, it iss the same as adding a positive number.
The answer is x= -21
3x-3=6(x-10)
Step-by-step explanation:
3x - 5x - 4 - x^2 + 12x - 17x^2 - 16
= -2x - 20 - 18x^2 + 12x
= 10x - 20 - 18x^2
Hope it helpz~ uh..