Martin is interested in the new hypermiling movement which focuses on getting the best miles per gallon (MPG) when driving. He gathered some data about the weights, in thousands of pounds, of different cars and their average MPG. The graph below shows the results of Martin's research.

The monthly texting plan of all star cell is $11 per month and $0.25 per text. the monthly texting plan of top line cell is $14 per month and $0.15 per text. a student wants to set up a system of equations to find the number of texts for which the total monthly cost of the two companies is the same. he uses the variables x and y. he lets y represent the total monthly cost. what will x represent? x = number of texts x = cost of the total number of texts x = total monthly cost x = cost of each text