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Mathematics 9 Online
OpenStudy (anonymous):

Simplify the expression. 9a – b – 2a – 10b –7a + 11b 11a + 9b –11a – 9b 7a – 11b

OpenStudy (anonymous):

7a-11b, just combining like terms

OpenStudy (anonymous):

7a-11b. When you have 2of the same terms, you combine them!

OpenStudy (blockingthesky):

9a and -2a simplify to 7a, and -b and -10b simplify to -11b. So, 7a-11b

OpenStudy (anonymous):

Yupp! :) You've got it..

OpenStudy (anonymous):

7a-11b combine like terms

OpenStudy (anonymous):

7a-11b

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