Zach wathes tv 3 times as much as joel. joel watches tv 2 hours a day. how much dose zach wath tv. also i need to know how to work it out too.

What is the nth term rule of the linear sequence below? 27 , 25 , 23 , 21 , 19 , . .

If given an equation of a line such as -1/2x+6 how would you create an equation of a line parallel and perpendicula to this line that goes through another point such as (4,10)

Alogical argument that is presented in graphical form using boxes and arrows is called?