Can someone do this proof for me? If u do not give an answer I will report
For 100 points since proofs are kinda hard

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

5x−4≥12 or 12x+5≤−4 can you with this problem