Question

Krystal used a number line to add. She started counting at 10, and then she counted until she was on the number −4 on the number line. What number did she add to 10?

Answer 1

Answer:

6

Step-by-step explanation:

BECAUSE YOU ACT LIKE IF IT IS THE SAME AND THEN YOU SUBTRACT AS IF THEY ARE POSITIVE THEN YOU KEPP THAT NEGATIVE AND THEN YOU GET 6