The bolded word here is the BESTSELLER. This kind of complement is a direct object complement. The adjective overnight denotes to the object bestseller which is an adjective. Another adjective complements another adjective, thus, the term direct object.
My internet isn't very good, so I'm going to answer 1 page at a time. Here's the 1st one.
30. Add 3 to both sides for x is less than or equal to 10, so your answer is the third one.
31. Just solve for x by adding 1 to both sides. 7x=10, so now just divide both sides by 7 to get x by itself. x=10/7.
32. (xy)/2, because you have to multiply x kits by y beads, and splitting between two people means dividing by two (so your answer is the third option)
33. Initial: 10 weekly: $2/week so you have 2w+10, because every week he makes two and he started out with 10.
34: to solve this type of equation, get the variable by itself. Since you have 50t on one side, divide both by 50 for an answer of 5.
What I feel is more accurate is OPTION D.
As it mainly depends on personal preferences but internet and television news are bit more popular than radio according to my personal opinion
Answer: To show the difference between an educated, refined noble class and coarse, crude commoners.