<h2>
Answer:</h2>
Prediction for the number of unsuccessful rolls is 15.
<h2>
Step-by-step explanation:</h2>
There is 
chance of rolling number 6 on the cube. If we want to find out what is the prediction for rolling number 6 in 18 rolls, we need to multiply 
which is 3. So if we roll a cube 18 times, we will probably got number 6 three times. When we subtract 3 from 18 (18-3), we get 15. That is the answer to your question.
I hope I helped you. I will be really happy, If you mark my answer as the brainliest.Your David
The answer is
-5/8+9/2=3 7/8 or 31/8
so you should put 31 in the green box
A was A for the fun of it also I’m just putting anything down cause I put no question
The easy answer: If, say, B is the zero matrix, i.e.
then
