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when writing the general form of a equation should the x always b a positive or it doesnt matter? example. btw they are 2 totally different equations 4x+y-10=0...[1] -4x+2y-20=0...[2] are they both correct? or which one is correct?

mines are tomz! (21st-23rd September) Im only studying English, Commerce, Science and Maths.

yes thats true but i found the correct x and y values and i am just putting them into the equation to see if the fit/work.

how u rkn i got x and y values fromm.. i guessed that?...

[1] + [2] 4x=16 x=4 substitue x=4 into equation [1] 3(4)-2y=9 12-2y=9 -2y=-3 y=3/2 subtitute x=4 and y=3/2 into equation....[2] 4+2(3/2)=7 4+3=7 7=7<--shows it works substitue x=4 and y=3/2 into equation...[1] 3(4)-2(3/2)=9 12-3=9 9=9<---shows that it works So we showed what x...

show ur doc. certificate and do the next day?

if u got band one in school certificate i would presume you would repeat or you would drop out.,...i would b so low-esteem if i got that mark...a person who gets band 1 in maths doesnt evn do maths next year probably 3u wouldnt even b on there mind...also in my school only the top class students...

thats not really funny?

I see alot of h8s for english and maths with the usual when do you ever use it in life. Most of the stuff in school you never use in life. Example if you want to do engineering subjects like chem, phys, mx1/2 and IPT. So why should he care about the other subject he chose. Example someone does...

I know this may be the wrong section but if your in year 12 l guess you could help me. From what l have heard pathways is where you do the HSC in 2 years, do 6 units one year and 6 units the other year. I was thinking of doing this as one you get alot of spare time to study and the stress will...

saw the thread/poll What is the subject that you got the lowest mark in?, so thought why not see which subject got the highest marks. What is the subject that you got the highest mark in? Sorry l couldn't put more options in the poll, as 10 was the limit.

nope our yearlys which are in 2 weeks are our trials?

i got some science exposition test some time next week. I basically know the structure of it. Btw i dnt no what the statement/topic of the test is gnna be, my teacher is going to tell us on the day. 1. Introduce your position on the argument and how u personally feel. 2. Present your...

you dont really need to study its general knowledge mostly.. but you can do online multiple choice, also past papers.

the democratic countrys such as united states and australia believed that communism will spread and take over the world....the democratic countrys did not like there way of life and tryed to stop it example vietnam war. cold war.

+ 1, the tutor can help you yes. But you are the one who has to put in the effort. Your tutor aint going to do your homework or your test or study for you. Your the one who has to do this.

just throw in some numbers in the sam calculator..

+ 1 lol

it says your doing your hsc in 2010 :S lol...and ye it seems bit odd u got such good marks..

is this for an assignment?