Find the degree of the polynomial 2-y²-y³+2y8

plz ans fast imp q...

Based on what i know about mean, this doesn't add up.

Which linear inequality is represented by the graph? !

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?