can some one help me with this please

Answer:
the difference between -4 and 1 is 3. distance is always positive.
8 less than 2, is -6. (I'm pretty sure)
13 more than -1 should be 12.
to get 2 add 8. -6+8 is 2.
to get -3 subtract 10 from 7.
Toronto is 12°C cooler than Tokyo.
Step-by-step explanation:
hope this helps