Which best describes the solution to 4 – 7? because –4 + (–7) is an equivalent expression, the answer is –11. because 4 + (–7) is an equivalent expression, the answer is –3. because 4 + (–7) is an equivalent expression, the answer is –11. because –4 + (–7) is an equivalent expression, the answer is –3

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%