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Mathematics 17 Online
OpenStudy (anonymous):

Anyone have any ideas? I'm lost. For the following system of equations, write your own real world scenario that describes what is happening. Use complete sentences and correct grammar in your scenario. Part 2: Solve the system and explain what the results mean according to your scenario. 2x + y = 10 3x + 4y = 25

hero (hero):

You can make up anything you want

OpenStudy (anonymous):

Can you help :(

hero (hero):

Make up something about buying groceries

OpenStudy (anonymous):

let x be apples and y be oranges

hero (hero):

That's a good start

hero (hero):

Now make up a character....perhaps Mary

OpenStudy (anonymous):

Okay. go on

OpenStudy (anonymous):

I already got the names for the people who are going to buy the groceries. http://prntscr.com/rqqmv

OpenStudy (anonymous):

Now I just gotta solve the equations, right? For x and y? Should I use elimination?

hero (hero):

First time she goes to the store, apples are 3 dollars a bag, oranges are four dollars a bag. She buys some of both and pays 25 dollars for it. The second time she goes to the store, she buys the same amount of bags of each but this time they're on sale so the apples only cost 2 dollars and bag; the oranges 1 dollar a bag, paying only 10 dollars this time. How much of each did she buy both times?

hero (hero):

Ya, use whatever method you want

OpenStudy (anonymous):

How does this look xD I totally stole your work. o.o http://prntscr.com/rqqvz

hero (hero):

Too many names

OpenStudy (anonymous):

I think it's funny.

hero (hero):

Also, you didn't define what x and y represent

OpenStudy (anonymous):

x = 3, that's the apples and oranged he got on the first trip and y = 4, the amount on the second?

hero (hero):

You need to mention which variable represents bag of apples and which represents bag of oranges.

OpenStudy (anonymous):

Okay, I said x = apples and y = oranges

hero (hero):

x = bag of apples* y = bag of oranges*

OpenStudy (anonymous):

http://prntscr.com/rqr4s

hero (hero):

Gah, just stick to one name.

hero (hero):

And you still didn't properly define x and y. You define it after the word problem, not in it.

OpenStudy (anonymous):

http://prntscr.com/rqr9p

hero (hero):

Thats good, but you need to define the VARIABLES

OpenStudy (anonymous):

http://prntscr.com/rqrbw

hero (hero):

Wait, that's not good. 3 doesn't represent apples and oranges

hero (hero):

You're killing it

OpenStudy (anonymous):

=+=

OpenStudy (anonymous):

Getin' real sick of your sh*t Hero xD

OpenStudy (anonymous):

3 is the apples .-.

hero (hero):

Well, you're the one writing it wrong, not me.

OpenStudy (anonymous):

-_-

hero (hero):

3 bags of apples 4 bags of oranges

OpenStudy (anonymous):

http://prntscr.com/rqrhy

hero (hero):

He bought 3 bags of apples and 4 bags of oranges both times :/

hero (hero):

Re-read the word problem again

OpenStudy (anonymous):

-_-

OpenStudy (anonymous):

I thought he bought those on his first trip. Gahhhh.

OpenStudy (anonymous):

Bergtergerhgrehgsrg e...

OpenStudy (anonymous):

http://prntscr.com/rqrno

OpenStudy (anonymous):

;-;

hero (hero):

Yes, just leave it like that....smh

OpenStudy (anonymous):

Heh xD

hero (hero):

Wait, you still need to fix it

OpenStudy (anonymous):

Nevermind, I got one -_-

OpenStudy (anonymous):

This is hilarious, though. Lol

hero (hero):

You copied and pasted the one where I left off the part where he paid 10 dollars for the second trip.

OpenStudy (anonymous):

This seems much easier http://prntscr.com/rqrtt

OpenStudy (anonymous):

You're killin' me though DX

hero (hero):

You're forgetting something. You got that off the internet and your other classmates probably copied and pasted the same problem.

hero (hero):

At least use the unique one that I came up with

hero (hero):

That way you don't risk losing points for copying something from the internet

hero (hero):

Furthermore, you need to re-post the original one but include this part: First time he goes to the store, apples are 3 dollars a bag, oranges are four dollars a bag. He buys some of both and pays 25 dollars for it. The second time he goes to the store, he buys the same amount of bags of each but this time they're on sale so the apples only cost 2 dollars and bag; the oranges 1 dollar a bag, `paying only 10 dollars this time`. How much of each did he buy both times?

OpenStudy (anonymous):

;-; ok

OpenStudy (anonymous):

Heh. got 91. Out of 20 I got 2 wrong. Is that good for a final?

hero (hero):

You got a 91%. That should be good enough for an A

OpenStudy (anonymous):

;D

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