If you bought 100 shares of this stock on day 1 and sold half of them on day 4, how much money did you gain or lose on those shares? a. -$134.50 c. $61.69 b. $134.50 d. $-61.69

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