While playing a video game ruth earned 5 base points, b, 9 bonus points, x, and 4 advanced points, a. write an algebraic expression for the total number of points ruth scored.

Out of the 180 students at a summer camp, 72 signed up for canoeing. there were 23 students who signed up for trekking, and 13 of those students also signed up for canoeing. use a two-way table to organize the information and answer the following question: approximately what percentage of students signed up for neither canoeing nor trekking? 72% 40% 54% 98%