Workers in an office of 40 staff were asked their favourite type of take-away. The results are summarised in the table.

Take-away Frequency Angle
Pizza 5
a
Curry 8
b
Fish & chips 8
c
Kebab 3
d
Other 16
e

Ireally need subtract and simplify.(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)show your work, ! i will mark you brainliest but you have to show your work.

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.

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.