saifoo.khan
The Brighton high school marching band has x members. The brighton drum corp has y members. If the monroe county all star drum line has all the members except foe the common members (p>0)thhen how many members does the monroe county all star drum line have in terms of x,y and p?
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Nick_Black
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kaha ka swal hai???
saifoo.khan
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SAT. ;)
saifoo.khan
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a)x+y b)x+y-p c)x+y+2p d) x+y-2p e)2x+2y-p
mukushla
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x+y-2p
saifoo.khan
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Why?
and that's correct!
@mukushla
mukushla
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there are p common members so from the marching band (x-p) can be in the drum
and from drum corp (y-p)
x-p+y-p=x+y-2p
saifoo.khan
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Wow, awesome.
Thanks.
mukushla
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....yw :)