Karen's batting average was 0.444. she was at bat 45 times. how many hits did she get

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

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?

Which number line correctly shows 0.8 + 0.3?