100
The number of times can you subtract 50 by 2 is 25
5 times
6 times !
10 times
Five times
8 times. (2 * 8 = 16) If you subtract "2" 8 times this will leave you with 0.
Only once, because after that you do not have 60 to subtract from!
Infinitely many times; you can always subtract 2 from whatever number you have in the series 9 - 2n.
As many times as you want. If what you mean is, how many times can you subtract 2 from 46 before you hit zero (that is, "how many times does two go into 46") the answer is 23.
a total of 25 times
Exactly 7 times.
Once because 7 - 49 = -42 but you can subtract 7 from 49 seven times