I dont get this? please help

If f(x)=2x^6+x^2+2 then what is the remainder when f(x)is divided by x+2

How many $20 bills do you need to have to make $280

If you double the input of a function and it results in half the output, and if you triple the input and it results in a third of the output, what can be guessed about the function? check all that apply.