So hear me at the following 2 way table categorizing US senators in 2015 by their political party and whether or not it was their 1st term in the senate. Find the probability that the senator was in the Democratic Party given that the senator was returning to office.​

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

Draw a tape diagram to represent each situation. for some of the situations, you need to decide what to represent with a variable andre bakes 9 pans of brownies. he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

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?