!NEED HELP URGENTLY!
p − 10p + -5p + 14p − -9p − 2 = -20

And explain how you got it so i can understand future problems : 3

Find the equation using the point (4,8)

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.