8+ [6² - (2² + 4)] – 3²
how do i solve this

When only separate discreet points are graphed it is called?

How to simply and write the answer n a whole number

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.