Find the solution of this system of equation 8x-5y=-8 , -7x-5y=82

This is fractions casey shared a pizza with some friends.they each ate 1 third of the pizza. how many people shared the pizza

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

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?