When you substitute one independent variable value into a function, how many answers do you obtain?

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

Which of the binomials below is a factor of this trinominal? x^2-13+30

An apartment has a replacement cost of $950,000 and contents valued at $1,450,000. it has a classification of a and a territory rating of 3. find the annual premium a) $10,185 b) $9,230 c) $3,155 d) $13,830