Mathematics, 05.05.2021 04:00 jaythagod

A business has 4 humidifiers. The cost (in dollars) to buy and maintain the humidifiers for n weeks is represented by 640+40n. Write an expression
that represents the cost to buy and maintain one humidifier for n weeks.

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A business has 4 humidifiers. The cost (in dollars) to buy and maintain the humidifiers for n week...