ok and again i just dont understand well so this is why i am asking so many times and u guys and girls are getting alot of points

Which of the binomials below is a factor of this trinominal? x^2-13+30

Which is the completely factored from of xy^3-x^3y

During your cycling trip, you and your friends often stayed in hostels. the prices of these are listed below. hostel standard room (price per night) with breakfast (price per night) super sleep hostels £22.45 £28.65 normandy nights £18.55 £25 zzzola hostels £24.50 £30.99 belgian beds £11.20 £18.55 night-time rest days ? £33 what is the range in cost for a single night, including both standard room prices and with breakfast prices?