PLEASE HELP ME Pre-calc question: According to the Intermediate Value Theorem, in what interval must cos x= 2^x-6 have a solution? Show work! Thank you so much

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%