G(x)=-2x2 + 3x - 9
help give brilinest if right sorry spelled wrong but you know what i mean.

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de