Which terms in the expression are like terms?
–b – bc + 0.1b – 6b
choose all answers that are correct.
a.
–b
b.
–bc
c.
0.1b
d.
–6b

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.