oK i had this all typed out and my computer died >.<
I have my final exam review here..
Here's the probs:
Lets start out with 11, 15, 16...
#15.. i did..
devide by -12..
devide by 2
and.. Yeah thats not right. Its supposed to be x=6
Thanks everyone ^^;;
edit: errr.. i guess the attach image thing does work o.0 i never saw it till now..