Multistep: bart and sam played a game in which each player earns or loses points in each turn. a player's total score after two turns is the sum of his points earned or lost. the player with the greater score after two turns wins. bart earned 123 points and lost 180 points. sam earned 185 points and lost 255 points. which person won the game? explain.

Can i get some on 18,20,& 22? or one of them

1- what do you think the product of a nonzero rational number and an irrational number is? is it rational or irrational? make use of variables, the closure property of integers, and possibly a proof by contradiction to prove your hypothesis.2- why do we have to specify that the rational number must be nonzero when we determine what the product of a nonzero rational number and an irrational number is? if the rational number were 0, would it give us the same result we found in the first question?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?