Elmer had a job pulling weeds that paid $6 an hour and he made no more than $126 every week.
Ifx is the hours he worked in a week and y is the money he made in a
week, write the domain and range of the function as compound
inequalities.

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?