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Mathematics 9 Online
OpenStudy (anonymous):

Combine like terms. 9 + 18s – 7s A. 20s B. 9 - 11s C. 20 D. 9 + 11s

OpenStudy (anonymous):

Will give medals and will fan!

OpenStudy (michele_laino):

please, note that we can re-write your expression as below: \[9+(18-7)s=...\] since I factor out an s from the second and third term. Please complete the computation

OpenStudy (anonymous):

I think the answer would be D but I'm not sure

OpenStudy (michele_laino):

That's right!

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