Explain how you get the answer. show work.

In two fractions have the same denominator but different numerators,which fraction is greater? give an example

If f(x)=3 over x+2 - square root x-3 then f(7)=

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