X^2-2y/y when x=20 and y=x/2

43.586 to the nearest tenth, hundredth, ten, and hundred

Imagine that you are the manager of an engineering department that processes requests for quotations for new designs. Your past experience indicates that you receive 7 requests per month.

A jacket regularly sells for $55.00. It is on sale for 25% off. What is the sale price of the jacket?

Ms. johnson and ms. siple were folding report cards to send home to parents. The ratio of the numer of report cards ms. johnson folded to the number of report cards ms. siple folded is 2:3. At the end of the day ms.

A solution contains 2 1/2 cups of colored dye for every 2/5 quart of water. How many cups of colored dye are used for every 1 quart of water?

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.