Answer:
-3a-4b+5
Step-by-step explanation:
(3a-6b+12)-(6a-2b+7)
3a-6b+12-6a+2b-7
3a-6a-6b+2b+12-7
-3a-4b+5
Check the picture below.
make sure your calculator is in Degree mode.
Answer:
0.1
Step-by-step explanation:

The answer is 1:2. all you have to do is add the dots for example 4/5 would be 4:5
Answer:0
Step-by-step explanation:
hey i'm in the six grade i'm not sure but pls try it