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Mathematics 9 Online
OpenStudy (anonymous):

Combine like terms. (7y2 - 3y) + (8y2 - 8y) help me please i'm not good with math at all...

OpenStudy (anonymous):

7y^2+ 8y^2 = 15y^2 -3y - 8y = -11y 15y^2 - 11y is your solution

OpenStudy (anonymous):

thanks!

OpenStudy (anonymous):

Combine like terms. (-3y2 - 7y - 9) - (4y2 + 6y + 9)

OpenStudy (anonymous):

No i mean close the question and repost a new question

OpenStudy (anonymous):

okay.

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