## Similar Questions

- Answer:
**Take them to a doctor.** - Answer: Federal courts have subject matter jurisdiction over all matters involving federal law.
- Answer: All federal courts hear cases on appeal or original jurisdiction cases.
- Answer: Yes. Criminal cases far outnumber civil cases.
- Answer:

I think it might be 27 and 81 - Answer: I thick it is

27 and 81 - Answer: x + x + 9 = 45

2x + 9 = 45

2x = 36

x = 18

x + 9 = 27

The numbers are 18 and 27. - Answer: If all numbers can be used as many times as wanted then there are 109 = one billion combinations. If each number can be used only once, there are 10!/(10-9)! = 10!/1! = 10! = 3628800 combinations.

* * * * *

Clearly answered by someone who does not know the difference between PERMUTATIONS and COMBINATIONS.

The combination 123456789 is the same as the combination 213456789 etc.

All in all, therefore, there are only ten combinations which use each digit at most once. - Answer: You can solve this problem algebraically:

(X) + (X+1) + (X+2) + (X+3) = 3990

4X + 6 = 3990

4X + 6 - 6 = 3990 - 6

4X = 3984

4X/4 = 3984/4

X = 996

Therefore, the 4 numbers are

996, 997, 998, 999

996 + 997 + 998 + 999 = 3990 - Answer: The negative sign will change to a positive sign when subtracting negative numbers from positive numbers so you will simply add them together.