Can you measure and graph changes in motion ?

5/6+7/8what is the answer sealsdbdbshd

Find the x-intercepts for the parabola defined by this equation: y=-3x^2-6x+9

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?