Answer:
12-5=7
3-9=6
Step-by-step explanation:
12-5 that makes it so when you do the opposite (-12 + -5) you her -7 do the opposite again (-7,7) and therefore 7
3-9/opposite\9-3 the only reason its 9-3 is becouse of how apart they are (9-3) and that makes 6 therefore its 6
