Melanie spent four hours babysitting. she charges $16 upfront and then an additional charge per hour. the total amount she earned can be represented by the expression $4x + $16. what expression represents the amount she earns each hour?

Which matrix multiplication is possible?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

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?