Find the sum of 2 x2 + 3 x - 4, 8 - 3 x , and -5 x2 + 2.

-3 x2 - 2
-7 x2 - 2
-3 x2 + 6
-7 x2 - 6 x - 2

Quick translate "x is 12 units from 20" into an equation. what are the values of x being described? if you can answer any of my other questions that'd be great too

If you answer right ill give brainliest, : )

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)