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Mathematics 13 Online
OpenStudy (anonymous):

The expression 3x − 4(2x − 5) is equivalent to the expression 20 − 5x. True False @EmmaMink

OpenStudy (emmamink):

Hold on

OpenStudy (anonymous):

ok

OpenStudy (emmamink):

False...it would be -5x + 20

OpenStudy (anonymous):

R us sure?

OpenStudy (emmamink):

Yes because substitute in any number for x, let's try 2.

OpenStudy (anonymous):

ok

OpenStudy (emmamink):

wait!!!! it's true

OpenStudy (emmamink):

I screwed up!!

OpenStudy (emmamink):

I hope I didn't cost u your grade....

OpenStudy (emmamink):

I'm really sorry

OpenStudy (emmamink):

It's not 2 late, is it

OpenStudy (anonymous):

No it didn't! Don't worry, I havent put the answer in yet :)

OpenStudy (emmamink):

Oh, phew!!!

OpenStudy (anonymous):

So its TRUE OR FALSE? final decision !

OpenStudy (emmamink):

It is true!!!!

OpenStudy (anonymous):

Ok lol ! Thanks for telling me it was true before i put false :)

OpenStudy (emmamink):

Sorry bout that!

OpenStudy (anonymous):

Its okay :) You still got a MEDAL !

OpenStudy (emmamink):

Yaaayyyy!!!!!

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