7/p+8=4/6
calculate the number of moles (mol)
7.05*10^24 particles
a bus and a matatu left voi from mombasa 240km away at 8:00am.they travelled at 90km/hr and 120km/hr respectively after 20 mins th...
a/10=5/2
si✓28/2✓35
$o$$
7.5*10^24 particles
✓28/2✓35
using the substitution method, solve the simultaneous equation
5x+3y=11 4x-y=2
8(x-5)=-32+8x
