What is 70000000000000000000000 nopes + 1 yes

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.

10x − 5y + 14 = 0 whats the answer pls