X=5 is the answer because
Answer:
9/28
Step-by-step explanation: you put the amout of blue marbles over the total marbels
Using a calculator to divide 15/14, it is 1.071428571.
Depending on how many decimal places you want it rounded to, that would be 1.071.
N= -20/11 because you have to divide the -20 by 11