You buy 6 videos on sale. the videos are on sale for $8 and $10. you spend $52. how many $8 videos did you buy?

Aladder that is 30 ft long needs to reach 27 ft up a building. what should the angle of the vertical be?

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?

Which of the following expressions is equal to 2x^2+8