Solve the inequality fraction [HELP]

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Sum is 17 and their difference is 3

24m^2n+30mn^2+18mn, a sweet challenge!