2times 2 times 13 what is the missing number

Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Toyland is having a sale. all items are 20% off. how much will you save on an item that usually sells for 95$ explain your

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.