Find y when x=9 if y varies directly as x, and y=245 when x=7

A metal rod is 4/5 meters long. It will be cut into pieces that are each 1/20 meters long. How many pieces will be made from the rod? Write your answer in simplest form.

Jesse compete in the hot dog eating contest 32 hotdogs in eight minutes how many hotdogs can he eat in 12 minutes

363 rounded to the nearest hundred

10. Which of the following expressions is equivalent to 6 (5 + 3x) ? A30 + 3x B 11 + 9x C 30 + 18 D11 + 3x

The simplified expression e2t + 2 + e-2t inside the radical can be re-written as

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.