Help me please, the question is in the picture! :))

Can someone me do math because i am having a breakdown rn because i don’t get it

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

Which of the following represents the factorization of the trinomial below? x^2+7x-30