> Math help please. 10 points for the best answer and please show work. I'f you take the time to try I will also decide to

Math help please. 10 points for the best answer and please show work. I'f you take the time to try I will also decide to

Posted at: 2014-06-09 
Perform and present the answer in simplest radical form. (I don't know how to put the radical line) 5 radical 12 times (x) 3 radical 3 Given the equation y-3x=6 find slope of the line and y intercept of the line. Combine and present the answer in simplest radical form Radical 3 + 2 radical 3 - 4 radical 3 What is the slope of the line passing through (5,-4) and (-2,-1) If the length of a rectangle television screen is 20 inches and it's height is 15 inches what is the length of its diagonal in inches
A. For the first problem, 5 radical12