Ms. Claybourne is remodeling

What is the value of b2 - 4ac for the following equation? x (x 8) = 9

Show Work Find the slope (5,-3), (-7,0)

F (x) = 3-7 g (x) = x^2+3x-4 find (f+g) (x)

Let f (x) = x2 - 81. Find f-1 (x). Question 7 options: 1) ± √x+81 2) ± 9√x 3) 1 over x^2-81 4) x^2 over 81 ... ?

If a coin is flipped 10 times, what is the best prediction possible for the number of times it will land on tails

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.