There was daylight for 16 hours what percentage of the day was dark

Describe the abyssal plain.

What is s/8+44 = 46?

Is this a polynomial? Why or why not? 12 - (7/x^2) + 6

Round 573.073 to the nearest whole number?

Amelia needs (3 2/3) cups of sugar to make cupcakes. Which improper fraction names this amount? A. 5/3 cups B. 8/3 cups C. 11/3 cups D. 18/3 cups

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.