Question

-9-(-10)

Answer 1

help!!!!!

Answer 2

1

Answer 3

ok thank u

Answer 4

If you minus a negative you basically add.

Answer 5

So my teacher told me when two negative signs are right next to each other( like: -(-), which includes minus signs) they "fall in love" and make a positive:) It sounds funny but it works. :) Hope this helps with future problems :D