Answer + factor completely. 4k - 20k^9 = 3b^2 - 108 =

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

Which basic geometric term has no width, no length, and no thickness? line b. point c. angle d. plane