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Mathematics 13 Online
OpenStudy (anonymous):

WILL FAN AND MEDAL! HELP PLEASE :) Caught between A and B.

OpenStudy (anonymous):

all we can see are question marks

OpenStudy (anonymous):

yes...

OpenStudy (anonymous):

UGH ill just screenshot

OpenStudy (anonymous):

yeah do so

OpenStudy (anonymous):

just type it in your self dont copy and paste

OpenStudy (anonymous):

OpenStudy (anonymous):

I selected B but I'm not sure I feel it could be A

OpenStudy (anonymous):

so lets start off by going system vice

OpenStudy (anonymous):

first lets do system 1

OpenStudy (anonymous):

It is B

OpenStudy (anonymous):

@GinaEQ c kindly stop giving direct answer

OpenStudy (anonymous):

Thanks @GinaEQ but I wanted an explanation.

OpenStudy (anonymous):

that what im doing

OpenStudy (anonymous):

Yeah I know thanks Chief.

OpenStudy (anonymous):

sovle system 2

OpenStudy (anonymous):

Okay give me a sec to work it out.

OpenStudy (anonymous):

ok

OpenStudy (anonymous):

-17y=10?

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

I multiplied the top by -3 and the bottom by 4 and then added them

OpenStudy (anonymous):

do are doing system 1 i belive

OpenStudy (anonymous):

Wait no I don't think so. Can you show me? Im confused.

OpenStudy (anonymous):

4x-5y=2 3x-y=8 solve this system 1

OpenStudy (anonymous):

Wait no I did it right. 2 and 3 are the same both system 2 and 3 are -17y=10.

OpenStudy (anonymous):

hence i can say you are correct

OpenStudy (anonymous):

Awesome. Thanks.

OpenStudy (anonymous):

yw

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