Really need help with this I am trapped in my room and I got no cookies :(

Multiply. −2x(6x4−7x2+x−5) express the answer in standard form. enter your answer in the box.

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).

Evaluate the expression. (9 + 5)(3 + 2)0