Acircle is centered at (−8, −13) and has a radius of 13.

what is the equation of the circle?

enter the equation in the box using lower case variables x and y.

Use the grouping method to factor x^3+ x^2 + 3x +3

Could answer every question with steps

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.