Find the distance between the two points in simplest radical form.
(8, -3)(6, -8)

Explain how you can use the associative property to evaluate (7x50)x4.

Y+ 2/y is it a polynomial in one variable or not? and if so, why?

Will mark 50 show all what is the solution to the system of equations? use the substitution method and show your work. -5x+y= -3 -15 x+3y=7 explain what your answer in part (a) tells you about the association of the lines in this system.