Answer:
y=7/4x
Step-by-step explanation:
50% because when you take out the first marble witch is probably blue since there are more blue you would have 2 blue and 2 green so the chance would be 50%
A=B
Hence A+81=C
Now let's rearrange:
3A=99
So A= 33
B=33
and C = 33+81= 114
Give brainlist
The answer is 4
4/x=6/x+2
⇒x=4
Not that hard :VV