No.
So, there are 1000 milligrams in one gram, making the 4000 mgs equal to 4 grams.
There are 1000 grams in one kilogram, so 4 kilograms is equal to 4000 grams.
4000 =/= 4
So, 4 kilograms and 4000 milligrams are not equal.
11 to 25, because if your counting 11 and there's 25 in all, then 11 to 25
F - 15 = 6
the number f, decreased by 15 equals 6
or
the difference of f and 15 equals 6