Which expression does the graphic represent?
7 – 1
7 – (–1)
8 – 1
8 – (–1)

Answer:
3 . 8-1
Step-by-step explanation:
To Find : Which expression does the graphic represent?
Since we are given 8 boxes out of which one is crossed.
So, no. of remaining boxes = 8-1=7
Option 1. 7-1
=8
Option 2. 7-(-1)
=7+1
=8
Option 3. 8-1
= 7
Option 4. 8-(-1)
= 8+1
= 9
Thus we can see that option 3. is correct since it is expressing the given situation .
Hence 8 – 1 expression does the graphic represent