What is the mean? 9, 12, 4, 11, 111

What is a another name for counting numbers?

Is 9/10 greater than 10/11

Explain how to round 14 to the nearest whole number, using the number line as a tool. Use complete sentences in your answer.

If y is inversely proportional to x and y=7 when x = 9, find x when y = 14

Which is greater 2.41 or 3.16

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.