What is F(-2) if f(x) =x^2+3

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Factor the polynomial by its greatest common monomial factor.