Answer:
1/2
Step-by-step explanation:
Ok so we have 4R 3B and 7G
Adding the marbles will give us a sum of 14 so therefore the probability of pulling 3 green marbles will be 7/14 and we can simplify that to 1/2
Have a great day!
x = 0 and y = 4
x = 4 and y = 0
thus: 2 solutions
70° is the answer hope it helps
30°+90°+ 3y= 180°
120°+3y= 180°
3y= 180°-120°
y= 60°/3
y= 20°
Now
y°+90°+x°= 180°
20°+90°+x= 180°
x= 180°-110°
x= 70°
36%
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