C is the answer ... all u has to do was subtract 5 from 12 , then -11-14 , then -13-9
A+b=7 and ab=10 the answer is a-5 and b-2 5+2=7 and 5*2=10
A pays 3/5 x 85 = £51,-
b pays 2/5 x 85= £34,-
So the answer is £51,-
They are listed very weirdly so i will go according to your numbering system
2- 1, 20, 2, 10, 4, &5
1- 1, 14, 2, 7
4- 3,6,9,12,15
3- 2,4,6,8,10
6-5,10,15,20,25
5- 6,12,18,24,30
8- 7,14,21,28,35
7- 8,16,24,32,40
Answer:
The Explanation is below with attachment.
Step-by-step explanation:
For the line y = 2x - 5
For Drawing a line on a graph we require minimum two points, but we will plot three points.
Here you can take any random value for X so that the corresponding Y value you will get.
So, put x = 0, in the equation we will get

Similarly,
Put x = 1 we will get,

Again,
Put x = -1 we will get,

Now we have three points say point A (0,-5)), point B (1.-3) and point C (-1,-7)
See the graph below