Answer: Here is the explanation. also it it +3y not -3y
Step-by-step explanation:
x+y+4+2y+1=x+3y+5 because
2y+y=3y
so now you have x+3y+4+1
4+1=5
now you have: x+3y+5
if you do not understand, What i am trying to say is, you need to add all of the same things.
Your answer is 4/5, which is 80% or 0.8
If there are 20 marbles in total in the bag, and 4 blue ones, that means that the probability of taking a blue one is 4/20.
This means that the probability of not taking a blue one is 1 - 4/20, or 20/20 - 4/20, which equals 16/20 = 4/5
I hope this helps! Let me know if you have any questions :)
The gcf of 18 and 42<span> is the largest positive integer that divides the numbers </span>18 and 42<span> without a remainder. Spelled out, it is the </span>greatest common factor of 18 and 42<span>. Here you can find the </span>gcf of 18 and 42<span>, along with a total of three methods for computing it.</span>
