Y=2x^2+8x+1 find the vertex of the function below

Which numbers below represents a repeating decimal? -2/3, - 3/5, 3/10, 11/20

Write the ratio 1/5 to 3/4 in simplest form

How do you use number patterns to find the least common multiple

12.533237 rounded to the nearest thousandth

How to show my work for this problem: 4 divided by 296

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.