18 + 8 = 26
8% of 18= 8% * 18= 0.08 * 18= 1.44
(-26)-(-18) = -8
8 is what percent of 18 = 8 / 18 = 0.444444 or 44.44%
18 + 8 = 26
0.4444
-18
7/8 of 18 = (7 x 18)/8 = 126/8 = 15.75 or 1/8 of 18 = 18/8 = 2.25 2.25 x 7 = 15.75
No. Oxygen always has 8 protons. Oxygen 18 has 8 protons and 10 neutrons (8 + 10 = 18)
-8*18 = -144
18*8=144.
The LCM of 8 and 18 is 72.