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16-11-2020
Mathematics

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please help brainliset, thanks, and five star

please help brainliset thanks and five star class=

Respuesta :

16-11-2020

Answer:

15x+30y-220

Step-by-step explanation:

[tex]30(\frac{1}{2}x-2)+40(\frac{3}{4} x-4 )\\\\(15x-60)+(30x-160)\\\\15x+30y-220[/tex]

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16-11-2020

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