Meowweeee Meowweeee

03-01-2017
Mathematics

Answered

4r + 9r- 11r +7r
Simfly the expressions by combing like terms??

Verified Answer :

Anonymous Anonymous

03-01-2017

9r because 4+9 is 13+7 is 20-11 is 9

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03-01-2017

Solve this one in exactly the same way as I solved the one
that you posted 1 minute before this one.

-- add up all the ' r 's .

-- add up all of the just-plain-numbers

This time, the answer looks like 9r .

You should spend a few minutes with it so that
you know where this answer comes from.

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