Is 3/7 and 7/3 the same on the number length in the fraction line?

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

Hurry if the population of of an ant hill doubles every 10 days and there are currently 100 ants living in the ant hill what will the ant population be in 20 days