When on vacation, Martha spent many hours swimming, as seen in this chart. Monday
Tuesday
Wednesday
Thursday
81 hours,
82 hours
83 hours
84 hours
Which of the numbered choices below represents the day on which she swim the longest?

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