What times what equals 80 but sums 18

Find the roots of the polynomial equation - x^3+5x^2 - 11x+55=0

To build the base, he needs to cut a 8.5 foot plank into 4 equal pieces. How long will each piece be?

10 (1 + 3b) = -20 solve

George's bed time is 10:25 p. m. George stayed up half an hour past his bed time. What time did George go to bed?

9. A club had some money to purchase new chairs. After buying 355 chairs at $199 each, there was $1,068 remaining. How much money did the club have at first?

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.