What is - x^3 (-9x-7) - 4x^4 in simplest form

Solve 5x+c = k for x

Herman and Jackie are saving money to pay for college. Herman currently has $15,00 and is working hard to save $1000 per month. Jackie only has $12,000 but is saving $1300 per month.

15. Identify the domain and range of the relation. { (-9, 2), (-4, 2), (3, 2), (9, 2) }

Which is a factor of x^2 + 8x - 48? (х - 6) (х + 4) (х - 16) (х + 12).

Find the probability of selecting a z score less than 1.81

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.