Answer:
I believe it would be A
Step-by-step explanation:
A deck of cards has 52 cards in it, so it cant be C or D, and with all the possibilities it could not be B
Answer:

Step-by-step explanation:
Use the distributive property.


We will get 
Hope this helps!
You question implies simple subtraction is needed:
28-8=20
Answer:
no clue
Step-by-step explanation: