He length of a rectangle is 1 inch less than twice it's width. if the width is w inches, which expression gives the length?

Which equation represents the partial sum of the geometric series?

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?

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?