Factoring Perfect Square Trinomials
a^2- 2ab + 4b

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?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

What does independent variable and dependent variable mean in math?