There is a box with red and green apples there are 60 apples in total determine the number of green apples if 40% of the apple are red

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?

Using elimination, what is -4x+2y=-12 4x+8y=-24

Is experimental probibilty the same as the observed frequency in math? i need the answer asap!