1. you can skilling. as a sample:
Minning:
mine rune ess sell it 1k each *1k ess - 1m*
mine iron ores sell it 1k each *1k ess - 1m*
herblore:
buy rannars 10k ea and snape grass 15k ea make prayer pots sell for 40k ea ( 10+15 = 25k 100 pots 2.5m sell it for 40k each 100 pots 4m 1.5m proft.)
thieving:
its says all.
fishing coocking:
train your fish and coock and sell foods. pretty good money
PVM:
just train your comabat skills and go pvm, if you have member
52 slayer request:
killing jellys, hight alch items 500-700k cash per trip.
reverants all bosses etc, but first you need combat stats.
blue, green dragons:
collect bones sell it 10k ea
100 bones - 1m
Daganoth:
kill low level daganoths collect bones sell it 6k ea
wery fast and easy 100 bones - 6m
-elite mossy.