19/20 minus 11/12 = 1/30
1 and 19/20
-1 + 4x + 6x - 20 =10x - 19
6 days 15 hours minus 3 days 20 hours equal 2 days 19 hours.
97 minus 94 minus 20 is equal to -17.
minus 20
19/20 minus 3/10 = 13/20
the answer is 20-19=1
No, -19 degrees is not colder than -20 degrees.
19/20 minus 11/12 = 1/30
19.
19 dollars 20 x .05 = 1 20 - 1 = 19
1 and 19/20
-19
( 8 + 11/20 ) - ( 3 + 3/5 ) or 8 11/20 - 3 12/20 or 7 31/20 - 3 12/20 4 19/20 4 19/20 or 4 and 19 over 20
-1 + 4x + 6x - 20 =10x - 19
The atomic number of the potassium is 19. So the number of protons and electrons is 19 in the atom of potassium. The number of neutrons can be calculated as mass number minus atomic number. It comes to be 39 minus 19. That is 20.