Algebra 2 part 2, 4 questions w/ pictures

Factorize: x^2+8x+10 i just solved it but i don't know if the process is correct

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?