Me plz fast and the 4th question option is associative property, commutative property, opposite of sum property

As you know: - - becomes +

1.

Starts at (-3/5), moves to the right (2/5), then stop at (-1/5)

Answer is (-1/5)

2. Starts at 2, moves 3 units to the right, stop at 5

Answer is 5

3. Starts at (-3 2/7) moves 5/7 units to the right, stop at (-2 4/7)

Answer is  (- 2 4/7)

4.

a. opposite of sum property

b . associative property

c. opposite of sum property

d. commutative property

5. |B - A | = | -1  -  -7|

Distance bt points A and B on the number is 6

the battle of gettysburg is considered the "high water mark" of the confederacy because it marked the greatest advance of the confederate forces against the union.

i need points

step-by-step explanation: