Evaluate 2w-9 for w=-2

The product of twice a number and six is the same as the difference of eleven times the number and 5/6. Find the number.

Mrs. Bull spilled coffee on her computer during the first week of school! The total cost after tax to repair its is represented by 0.08 (50h) + 50h, where h represents the number of hours it takes to repair her computer.

How much would $500 invested at 9% interest compounded continuously be worth after 4 years? Round your answer to the nearest cent.

Cheryl pours 1 pint of milk from a full 1 gallon jug. How much milk remains in the jug? A) 1 pint B) 3 pint C) 5 pint D) 7 pint

A cone-shaped hole is drilled into a solid cube of metal as shown. If the cube has sides of length 9 cm, what is the volume of the metal after the hole is drilled? Let π ≈ 3.14 and round your answer to the nearest tenth.

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.