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Mathematics 25 Online
OpenStudy (anonymous):

PLEASE HELP ME

OpenStudy (anonymous):

OpenStudy (anonymous):

\[\huge .72=.3+P(B)-.3\times P(B)\]

OpenStudy (anonymous):

or if you like simpler algebra \[.72=.3+x-.3x\] solve for \(x\) can you do that or you need help

OpenStudy (anonymous):

need help

OpenStudy (anonymous):

wait... is it D?

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

i knew it was D

OpenStudy (anonymous):

no no i messed that up \[.42=.7x\]

OpenStudy (anonymous):

so wait its still D

OpenStudy (anonymous):

so \[x=.42\div .7=.6\]

OpenStudy (anonymous):

i don't know what D is it is \(0.6\)

OpenStudy (anonymous):

oh no that is B

OpenStudy (anonymous):

oh so B i thought it was D

OpenStudy (anonymous):

at first but i see where you got that

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