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A movies rental company deducts $7 from Serena’s account every month for a year. After 1 year , how much do movie rental fees change Serena’s account

Respuesta :

Answer:

She's been charged 84 dollars

Step-by-step explanation:

Let's call each month m

if every month it deducts 7 dollars, then to find how much has been charged after a year, we do

-7 * 12 = -84

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