2/3 to 8 in simplest form

In the equation y=x2, which of the following explains the unit rate?

The radius of a quarter circle is 4 kilometers. What is the quarter circle's perimeter?

A tenis ball bounces about 55 inches high when it is dropped from height of 100 inches onto a hard surface. about how many feet high does it bounce?

Which variable expression matches the word phrase "4 less than 2 times a number" A. 4 - 2x B. 2x - 4 C. 4x - 2

Which expression is not equivalent to 1/343 A 7^4 * 7^-7 B 7^7 * 7^-10 C 7^-2 * 7^-5 D 7^-5 * 7^2

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.