Respuesta :
Answer:
i can't see the pic can u re upload it?
Step-by-step explanation:
Answer:
i dont know the answer but i did find a link to help u
Step-by-step explanation:
https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-negative-numbers-add-and-subtract/cc-7th-add-negatives/v/adding-negative-numbers