What is the least common denominator of 3/4 , 4/5, 2/3

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

What is the base of 1/9 to the power of 2

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?