Cheese costs $4.20 per pound. if ms. rivera spent $6.30 on cheese, how many pounds did she buy? a. 15 b. 10.5 c. 1.05 d. 1.5

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?

Find the solution of this system of equation -7x+y=-20 9x-3y=36

What number line represents the solution set for the inequality -1/2 greater than or equal to 4