NEED HELP ASAP!!!
Which is true about modeling a solution to an addition
problem on a vertical number line?
OA) When adding a negative number, you move down.
O B) When adding a positive number, you move down.
Oc) Locating the sum is not necessary.
OD) Locating the sum is the first step.

Respuesta :

Answer:

the answer is A when adding negative number, you move down   hope it helps!

answer is A!!! look at a graph