Ineed to know the answer bc i forgot how to solve it

Multiply −2x(6x^4−7x^2+x−5) express the answer in standard form. enter your answer in the box.

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Determine which postulate or theorem can be used to prove that lmn =nmo