What is 257 rounded off to the nearest hundred

The Key Club is selling nachos at the football game to raise money for the club's activities. The club received good prices for the ingredients from the local stores, so each serving of nachos costs them only $0.50.

At 10 AM was - 4 Fahrenheit by noon the temperature has eight Fahrenheit at 8 PM the temperature has dropped 10 what is the temperature at 8 PM

How many cents in dollar

For what value of x is th rational expression below undifined? 3x-5/x-6

Simplify the expression. write the answer using scientific notation. the quantity 8 multiplied by 10 raised to the power of 7 end of quantity multiplied by the quantity 2 multiplied by 10 raised to the power of 6 end of quantity. a. 1.0 * 1043 b. 1.

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.