Answer:
B and D
Why A is incorrect: 50-17=33, not -33.
Why C is incorrect: 17-23??? Incorrect.
Answer:
2
Step-by-step explanation:
38 total students
5 like neither one, so 38 - 5 = 33
22 plus 13 is 35, but only 33 students like one of them, so 35 - 33 = 2 extra votes, which means 2 like both.
The correct answer is 6th degree binomial