Use the associative property to identify which expression is equal to (32)(8)(5x).
32(8 + 5x)
(8)(32)(5x)
(32. 8.5)(x)
(5x)(8)(32)

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.