The correct answer is 2y-6 let me know if you want to know how I got that
Answer:
375
Step-by-step explanation:
12.5=1min
30min=?
30x12.5=357
You set 49 equal to 8x - 15
So
8x - 15 = 49
+15 + 15
8x = 64
Then divide by 8
X= 8
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%