Answer:
−1
/10
x+4
Step-by-step explanation:
Group like terms
=3/5x-7/10x+12-8
add
-10x+12-8
1/10x=x/10
-x/10+12-8
−1
/10
x+4
If you need more help just ask
They are dependent events. Only if W and M put the cards back into the bag would they be independent.
we know that f(1)=2 so f^-1(2)=1
so B is correct!