Answer:
d=9
Step-by-step explanation:
The gradient of straight line is given by

Plug in our knows

It would be 2/10 or 1/5 simplified
The inequality would look like this:
-2 (3x + 2)

-6x-4
To begin to find the solutions, distribute the -2 throughout the set of parenthesis on the left side of the inequality by multiplying the -2 by each term in the set of parenthesis
-2 x 3x = -6x
-2 x 2 = -4
-6x -4

-6x-4
Begin to isolate x by performing the opposite operation of adding -6x on both sides of the inequality
0x -4

-4
Next perform the opposite operation by adding 4 on both sides of the inequality
0x

0
Now, I'm not exactly understanding how that can possibly work. So, I guess I didn't really help you. But add a comment so that we can talk about the problem :)
Answer:
3, fifths should be added.
2/10 = 1/5
4/10 = 2/5
6/10 = 3/5
Divide the tenth fractions by two, to get the anwser on the right.