I don’t know how to solve -6x + 5 - 4 + 12x - 10 - 2

Name the most appropriate metric unit for each measurement like a length of an carrot

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?

Evaluate the expression for the given value of the variable 7a - 4a for a =8