Answer:
28+3=31
each seat behind the front seat had 31seats
If you subtract negative from negative the answer will be positive if u subtract a nevagative from a positive it will become a negative.
Answer:
slope is 2
it represents the difference between the 2 points
You can compare ratios by using a colen, the word "to", and a fraction. Examples
3:4
3 to 4
3/4