Write your answer in simplest radical form.

Find the value of y.

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

Find parametric equations for the line. (enter your answers as a comma-separated list of equations. let x, y, and z be functions of t.) the line in the direction of the vector 5 i + 5 j − 6k and through the point (−4, 4, −2).

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x