What are the coefficients in the equation?

–2x+4=15x

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m

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?

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.