What i 8 divided by 231

What are the factors of the polynomial below? x²+8x-20 A. (x+10) (x-2) B. (x+2) (8x-2) C. (8x+12) (x-1) D. (x+8) (x-2)

A) 40 cm3 = mm3 b) 0,09hm3 = dm3 c) 3250dm3 = m3 d) 0,0000017km3 = dam3 e) 452000dm3 = km3

A store has a $120 dress. Then there is a 200% increase in the price of the dress. What is the final price of the dress?

1) The population of elephants (y) on a game reserve after (t) years follows the following equation: y = 300 (1.

You bought a guitar 6 years ago for $400. It's value decreases by about 13% per year. Write a formula to show the value of the guitar over those six years and determine its current value

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.