List all subsets for the following set: {-2,2}

The number 63 increased by an unknown number is equal to 105.

If a cage can hold 8 chickens, how many cages will be needed to hold 300 chickens

An apple falls from a tree that is 21 feet tall. What is the height of the apple 1 second after it was dropped? Use the vertical motion model, h = - 16t2 + 21 where t is the time in seconds and h is the height in feet. Height: feet the answer

2x+6y=12 what's m and b?

The engine in Paul's weed whacker uses an oil-gas mixture. The owner's manual recommends mixing the oil and gasoline together, using the size of the oil container to guide how much of each to use. It states to use 1/8 part oil with 4 parts gasoline.

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.