To find two numbers from the list that add up to nine, we can test combinations of the given options. Here are the options you provided:
- 12.75
- 1311.25
- 9.75
- -4
- -2
- -3
- 10.5
- -3.75
- -0.75
- -1.5
After evaluating the combinations, we find:
- -4 + 13 = 9
So the two numbers that would equal nine are:
- -4
- 13
These two numbers can be found to add up to 9 from the options provided.