simplify 2x/3 (12x + 18), I am going to a new school and dont understand these and would like a simple explanation to help me with my homework my teacher decided to give us on the second day <3 ​

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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?

If f(x)=x+7 and g(x)=1/x what is (fog)(x)