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Mathematics 9 Online
OpenStudy (anonymous):

HELP HELP HELP SOS SOS SOS !!! HELP WANTED !!! REWARD:MEDAL AND NEW FAN! PLZ PLZ PLZ PLZ PLZ PLZ PLZ PLZ HELP!!!

OpenStudy (anonymous):

OpenStudy (anonymous):

@hhmh4 or @smartguy

OpenStudy (anonymous):

@RainbowBubbles01 or @ravenwhite799 or ANYONE just plz plz plz plz plz help!!!

OpenStudy (anonymous):

hah i dont understand this crap sorry but i hardly know any math:P i wish i could help i wish i knew math so well cause then i could just get math done and over with

OpenStudy (anonymous):

@texaschic101

OpenStudy (anonymous):

@Lyrae

OpenStudy (texaschic101):

Like terms are the ones that have the exact same " letters ". for instance : 3x , 12x , 15x ... are like terms and 3xy, 12x, 15xy ... are not like terms because 1 of them has an extra letter. for your question : like terms are : A, B, and C

OpenStudy (texaschic101):

do you understand ?

OpenStudy (texaschic101):

positive and negative signs, fractions and decimals...these do not make a difference

OpenStudy (anonymous):

@texaschic101 is correct

OpenStudy (anonymous):

thx for leaving me guys

OpenStudy (anonymous):

we dint leave you

OpenStudy (anonymous):

thx shorty

OpenStudy (anonymous):

Combine like terms. 8 + 16r – 9r A. 8 + 7r B. 15r C. 15 D. 8 – 7r

OpenStudy (anonymous):

or

OpenStudy (anonymous):

OpenStudy (anonymous):

@texaschic101 ???

OpenStudy (anonymous):

A or D

OpenStudy (anonymous):

okay which one ? @texaschic101 plz come save me !!!

OpenStudy (texaschic101):

8 + 16r - 9r = 8 + 7r ====== It is A

OpenStudy (texaschic101):

because 16r - 9r = 7r and you can't do anything with the 8 , but you still have to leave it in. Giving you : 8 + 7r

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