Question

You have a deck of t trading cards. You give 18 cards to a friend and have 4 left for yourself. How many cards were in the original​ deck? Write a​ simpler, equivalent equation to solve tminus18equals4 and find the number of cards in the deck.

Answer 1

Question-:

You have a deck of t trading cards. You give 18 cards to a friend and have 4 left for yourself. How many cards were in the original deck? Write a simpler, equivalent equation to solve tminus18equals4 and find the number of cards in the deck.

Answer-:

You give 18 cards to a friend.

4 left for yourself.

ToTal:- 18+4

-: 22 Cards.

Answer 2

Answer:

As we have to consider order for IIT, the required probability

=

20

10

×

19

9

×

18

10

=

38

5

.

Step-by-step explanation:

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