Three third grade classes order a total of 75 shirts for field day. There are exactly enough shirts so that each third grade student gets one. Ms. Jones's class is split into 4 equal teams of 7 students. Ms. Smith's class is split into 5 equal teams of 5 students. Ms. Martin's class is the
only other third grade class.
How many students are in Ms. Martin's class?

What is the logarithmic function modeled by the following table? x f(x) 9 2 27 3 81 4

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?

What is the inverse of the function f(x) = 2x + 1?