On the number line below, what is the sum of the two points marked with red?

-18
oo
+18
+36

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.

Point a is located at (0, 4), and point c is located at (−3, 5). find the x value for the point b that is located one fourth the distance from point a to point c. −0.25 −0.5 −0.75 −1

Solve each quadratic equation by factoring and using the zero product property. [tex]x^2+6x+8=0[/tex]