Will mark brainliest for the right answer and explanation! you!

It would be 1/5 because the since there are 10 marbles but only 2 are yellow there is a  2/10 chance you pull out a yellow marble now after that it wants you to simplify that number which 2/10 comes out to 1/5 which is the correct answer.

the discriminant is 64 + 4*1*12 = 112

this is prime.

step-by-step explanation:

exa:

)

3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.