To find out how many collectible coins Paul has after receiving 12 more coins from his friend, you simply add the number of coins he already has to the number of coins he received.
Paul initially has 106 coins, and he receives 12 additional coins:
106 coins + 12 coins = 118 coins
Therefore, after receiving the coins from his friend, Paul has 118 coins.
The correct response is: 118 coins