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Mathematics 21 Online
OpenStudy (anonymous):

What is the sum of 2y/y+5 and 10/y+5 expressed in simplest form?

OpenStudy (anonymous):

7

OpenStudy (anonymous):

thanks

OpenStudy (anonymous):

12+10/y actually

OpenStudy (anonymous):

I don't understand how those guys got that answer...since both have the same denominator, you can add em both. giving you 2y+10 / y+5 2y+10 can be factored into 2(y+5) so 2(y+5)/y+5 the y+5 cancels giving you just 2

OpenStudy (anonymous):

lol well done on being so wrong its impressive.

OpenStudy (anonymous):

surely Luke23, you aren't talking about me...

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