armidacura78 armidacura78

14-05-2021
Mathematics

contestada

Distribute the negative number and simplify.

18x - (-3x +9)

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puppylove200282 puppylove200282

14-05-2021

21x-9 is the answer

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samanthafeibus samanthafeibus

14-05-2021

21x -9 is the answer

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