Armando bought 45 baseball cards. of the 12 friends he invited to his cookout, half of them were able to attend. armando gave each of his friends at the cookout the same number of baseball cards and had 3 cards left for himself. how many baseball cards did each friend receive? 3 baseball cards 7 baseball cards 9 baseball cards 10 baseball cards

Each friend received 7 baseball cards.

Step-by-step explanation:

Total number of cards = 45

Number of friends who attended the cookout = 6 (half of 12)

Let each friend received 'x' number of cards.

Given is - Armando gave each of his friends the same number of baseball cards and had 3 cards left for himself.

So, equation becomes:

Solving this we get

Therefore, each friend received 7 baseball cards.

i only know the sequence of arithmetic it adds the first is 5+4 then it goes up as it adds to then it is 9+5 then 14+6 then to 20+7 and so on. 5,9,14,20,27,35.

step-by-step explanation: