Solve for z:

3z +4= 5z+ 2

z=1
z = 3
z= 2

Which choice has the correct steps in graphing the solution set to the following inequality? -45_> 20x-5y

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?

Simplify: -2x 3 (-4) x 6 x (-5) x (-3) x 9