Mathematics, 20.09.2021 14:00 alegora78

A contractor bought 7.6ft to the power of 2 of sheet metal. She has used 3.5ft to the power of 2 so far and has 73.80 dollars worth of sheet metal remaining. The equation 7.6x - 3.5x =73.8 represents how much sheet metal is remaining and the cost of the remaining amount. How much does sheet metal cost per square foot?

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A contractor bought 7.6ft to the power of 2 of sheet metal. She has used 3.5ft to the power of 2 so...

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