9 Which equation represents the relationship between the x-values and the y-values in the
table?
y
0
4
16
2
4
28
6
40
10
64
А у 2х + 12
в у = 4х +6
С у = 2х + 4
D у 6х + 4
ОА

С
D

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.