Katrina is asked to simplify the expression -3a-4b- 2(5a- 7b) She writes;-3a-4b-2(5a-7b) =-3a-4b- 10a+14b
Which property allows her to do this?

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Ответ:

lilchannelll4125

01.06.2020

Mathematics

i would Identify the variable, Identify the operation, write an equation, solve the equation, check the solution.

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sorry if this is wrong.

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Katrina is asked to simplify the expression -3a-4b- 2(5a- 7b) She writes;-3a-4b-2(5a-7b) =-3a-4b- 10a+14b Which property allows her to do this?