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Mathematics 7 Online
OpenStudy (anonymous):

algebra 1

OpenStudy (usukidoll):

I got x= -4 when I plugged in the y value into the first equation and solved for x.

OpenStudy (usukidoll):

though I'm not sure if it's supposed to be done that way. I think so...sorry higher level math abandons this real quick

OpenStudy (the_fizicx99):

-4? Where they intersect, I plugged it in and got that as well. Yeah.. people do abandon questions when its advance math..

OpenStudy (anonymous):

well since we all agree its -4 i will put that.

OpenStudy (usukidoll):

ikr...only very few topics in algebra survive in calc.

OpenStudy (the_fizicx99):

Hmm seems legit :3 lol make sure by asking @Luigi0210 <-- my bffffff

OpenStudy (usukidoll):

DOH! OH MAN THIS WAS YEARS AGO D:

OpenStudy (usukidoll):

I know if two lines intersect there's a solution... if two lines are parallel then there's no solution.

OpenStudy (usukidoll):

again this is not used in advanced math D:

OpenStudy (usukidoll):

mmm I know the chapter number in my old book. let my dust my collection and see

OpenStudy (the_fizicx99):

No solutions as I don't see another line that could intersect.

OpenStudy (the_fizicx99):

OHHH WAIT

OpenStudy (the_fizicx99):

Maybe they're on top of each other so it could be infinite

OpenStudy (usukidoll):

FOUND IT!

OpenStudy (usukidoll):

and it was in the back of my old book. LOL SInce we have the same line, we can conclude that there are an infinite number of solutions

OpenStudy (usukidoll):

I have to type "we" because I'm taking a proof writing class this semester.

OpenStudy (the_fizicx99):

Lol told ya ;P

OpenStudy (usukidoll):

and it sucks D: seriously I'm a computation girl

OpenStudy (usukidoll):

wahh I keep on dropping connection D:

OpenStudy (the_fizicx99):

Same.

OpenStudy (the_fizicx99):

$8

OpenStudy (the_fizicx99):

as the 4x and 2x is the adult, (8,5) is da point where they intersect

OpenStudy (usukidoll):

word problems...NOOOOOOOOOOOOO! I'm bad at those D:

OpenStudy (the_fizicx99):

I think its D

OpenStudy (usukidoll):

being an English and Math major... oh gawd I can't stand the two together..get it off get it off.

OpenStudy (usukidoll):

1 solution

OpenStudy (the_fizicx99):

one solution

OpenStudy (usukidoll):

those are easy ^^

OpenStudy (the_fizicx99):

hence only one intersection

OpenStudy (usukidoll):

:(

OpenStudy (usukidoll):

no idea T_T

OpenStudy (the_fizicx99):

I think its A or C as ist wide is 10ft longer. Mostly C because its perimeter 140 .. not entirely sure, might wanna make sure

OpenStudy (usukidoll):

6

OpenStudy (usukidoll):

:/

OpenStudy (the_fizicx99):

Ohh xD I was on the math chat :P

OpenStudy (the_fizicx99):

What grade is this?

OpenStudy (the_fizicx99):

Freshman :D but rlly 11th :P

OpenStudy (usukidoll):

O_O

OpenStudy (the_fizicx99):

Join the math club, they'll help. I help there too. and no I'm 14

OpenStudy (the_fizicx99):

15 on march :] hue

OpenStudy (the_fizicx99):

22, because the length is the y? lol

OpenStudy (the_fizicx99):

Lol 7 and 8 weren't mine >.>

OpenStudy (anonymous):

|dw:1389314679943:dw|

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