May has 12 gallons of gas in her car. she wants to drive 3 miles to the post office, 4 miles to the grocery store, 11 miles to go shopping, and 12 miles back home one way. may's car gets 16 miles per gallon. after which stop will she need to stop for gas?

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