What is the gcf of 27,45, and 63

What's the final volume of a gas with an initial volume of 75ml if the pressure decreases from 300ml to 200ml? A. 50.0ml B. 112.5ml C. 100.0ml D. 75.5ml

3. Describe how to identify the coordinate of an improper fraction on a number line.

Janet saved 22 dollars one moth and 39 dollars the next month. She wants to buy A bicycle that cost $100. How much more money does she need

How would solve for 2x - 17y = 13 for y

Carteret hikes from the top of a hill that is 120 2/3 feet above sea level down into a valley that is 43 2/3 feet below sea level what is the difference between elevation between the top of the hill in the valley

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.