You answer is A. You have to substitute the values of x and y into the equation.
(3*1)= 4-1
4-(2*1)=2
(4,1)
(x,y)
Answer:
Best to draw out a factor tree.
Step by step explanation
4n-8=5
4n= 5+8
4n=13
4/4 n = 13/4
n= 13/4
For this one your answer is -309
It is stil half becuase the real probability doesnt change
