The volume of the moon is about 2.18×10^10 cubic kilometers. the volume of earth is about 1.09×10^12 cubic kilometers. the number of moons that can fit inside earth can be found by dividing earth's volume by the moon's volume. about how many moons can fit inside earth?

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