The answer to your problem is
x=5/2
y=5
x=-4
y=2
Since its out of 15 marbles all together and all you need to find is the probability of 3 blue marbles you would have to divide 3 by 15. The outcome would be 0.2 or in your case... B. - 0.20
40 ounces equal to 2.5 pounds. Let me know if this answers your question! :)
Answer: p= -3/13
Step-by-step explanation:
-10+26p=-16
+10 +10
26p =-6
26 26
p= -3/13