7.5 would be my best guess
Answer:
the numbers are -20 and 5
Step-by-step explanation:
I only have the answer for 3 and i believe it is 20,090
An infinite amount...since there ARE and infinite amount of number in the universe.
1111
2222
3333
4444
5555
6666
7777
8888
9999
1010
1234
4321
5432
2345
5678
8765
0987
7890
4509
9054
Etc