What is required for an electric charge to flow through a wire? zero resistance in the wire
a balance of electric potential
high resistance in the wire
a difference in electric potential

Is this a polynomial function? i need to know asap

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?