Respuesta :

Answer:

-4 -6m +8n

Step-by-step explanation:

-2/5(10+15m-20n)

Distribute

-2/5* 10 + -2/5 * 15m -2/5 *-20n

-4 -6m +8n

Answer:

-4 -6m +8n

Step-by-step explanation:

it is on edge

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