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Mathematics, 07.10.2019 07:50 dinadenoirefan

The cost of a cell phone bill (c) increases when the number of text messages (t) increases. write the correct equation for this scenario, and solve for the cost when the number of texts is 4.
c = 10 over t; c = 20
c = 10 over t; c = 5
c = .8t; c = 16
c = .4t; c= 1.6

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