Question

Please help!!! Best answer gets brainliest

Answer 1

Answer:

If you're adding a negative number you move to the left, because that's where negative numbers are. if you're adding a positive number you move to the right. example:

-4+7

you move seven spots to the right, since 7 is positive the result is 3

4 +-5

move 5 spots to the left, since 5 is negative, the result is -1.

Answer 2

Answer:

When we are subtracting a positive rational number OR adding a negative rational number, we move left.

When we are adding a positive rational number OR subtracting a negative rational number, we move right.