Subtract using the number line.
7−(−1)
![Subtract using the number line 71 class=](https://us-static.z-dn.net/files/d22/f0729150cca2327596aba7620f0f7ebc.png)
Answer:
8
Step-by-step explanation:
7 on the number line the +1 = 8. the answer is 8