Question

I'll give brainliest:)

Answer 1

Answer: 2-4

Step-by-step explanation: 2-4 = -2 and at 2 there is a dot that's the starting point and you will see the line ends at -2 but instead of a dot you see and arrow that's because that the direction it was going.

Answer 2

The first one
1 because if your see it on the scale it shows -2 and 2 then add that up there you go