A
2(x + 1)
b
2x + 6
c
2x + 2
d
2(x + 3)
e
8x

Ineed to know the answer to this algebra question.

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

What percent of 18 is 24? and plz explain thx.