10 times as many as blank hundreds is 60 hundreds or blank thousands

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