Acontractor bought 7.6 ft squared of sheet metal. she has used 2.1 ft
squared so far and has $110 worth of sheet metal remaining. the equation 7.6x-2.1x = 110 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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Ответ:

axxpjr12

30.10.2021

Mathematics

Step-by-step explanation:

g(r)=25-3r

subsitute r for 4

g(4)=25- (3*4)

g(4)=25-12

g(4)=13

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Acontractor bought 7.6 ft squared of sheet metal. she has used 2.1 ft squared so far and has $110 worth of sheet metal remaining. the equation 7.6x-2.1x = 110 represents how much sheet metal is remaining and the cost of the remaining amount. how much does sheet metal cost per square foot?