Factoring Polynomials: 6-13a+6a^2

Mr. Otsuki has 25 bills worth $300. He has $5, $10, and $20 bills. How many of each type of bill could he have if he has exactly ten $20 bills and at least nine $5 ...

If y varies inversely as x^2 and y = 3 when x = 18, what is y when x = 3? a. 6 b. 108 c. 54 d. 27

Working together, 4 computers can complete a task in 11 minutes. if 2 of the original computes are replace with computers that each run 20% faster, how many minutes will it

What is (5 - 5) ^2 at s = 13

T = [4 2] [5 0] [11 - 1] [8 3] What is the address of element 11?

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.