8.) write an inequality that can be used to represent this situation, where x represents olivia’s sister’s age. (short answer)
olivia is 6 years older than her sister. the sum of their ages is no more than 28 years.

bonus: what is the oldest age her sister can be?
show it took me ages to try to solve this!
you future answers! : d

Out of the 150 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?