The answer is 20, since it’s heads and tails you have a half and half chance, therefore you divide 40 in half and get 20
Answer: you don't multiply the letters, the letter means any number
EX: if there was an equasion like f x 43 276 the f would be 6 because 6x 43 =276 or 5 x 65 = x
Step-by-step explanation:
Yes it’s means multiplication.
Answer:
B
Step-by-step explanation:
Associative
** property I believe.