A number K is such that when it is divided by 27,30 or 45,the remainder is 3.Find the smallest possible value of K.

If you could answer these your a life saver

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b

Describe the end behavior of the function below. f(x)=(2/3)^x-2 a. as x increases, f(x) approaches infinity. b. as x decreases, f(x) approaches 2. c. as x increases, f(x) approaches -2. d. as x decreases, f(x) approaches negative infinity.