<HBF = <GBF + <HBG
but
<GBF = <CBD (vertical angles)
< HBG = <DBE (vertical angles)
so
<HBF = <CBD + <DBE
Answer
A. <CBD + <DBE = <HBF
Answer: anna would make more money; she would make $75
Judging by the question I noticed that the two both share x^3 in common. You can divide x^4 by x^3 and get x as a result, and x^3 can still divide into itself.
Thus your answer should be C, x^3
do 154 / 2 and then add 35 and that is how much they won. do 154 / 2 and then subtract 35 and that is how much they loss