Answer:
if you had a number it would be -9 + 4 = -13
Explanation:
- + a postive = - negative
- + - = +
+ with a postive = postive
+ + - = -
Thanks hopes it helps
:D
9 - 4 and 9 + (-4) !!
Hope this helped!!! <33
5.2m questions
6.7m answers