Lily and rose are playing a game. in the game, each player starts with 0 points and the player with the most points at the end wins. lily gains 5 points two times, loses 12 points, and then gains 3 points. rose loses 3 points two times, loses 1 point, gains 6 points, and then gains 7 points.
a. write and evaluate an expression to find lily's score.
b. write and evaluate an expression to find rose's score.
c. who won the game?

Apsychology student wishes to investigate differences in political opinions between business majors and political science majors at her college. she randomly selects 100 students from the 260 business majors and 100 students from the 180 political science majors. does this sampling plan result in a simple random sample? why or why not? no, because each group of 200 students in the sample does not have the same chance of being selected. yes, because each group of 200 students in the sample has the same chance of being selected. no, because each individual student does not have an equal chance of being selected. yes, because each individual student has the same chance of being selected.

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?

Collin did the work to see if 10 is a solution to the equation r/4=2.4