Hi, please answer items 11-20. This is already a repost for me, so I hope I'd get all the items done. Thank you so much.

11. In a Math Organization in Quezon monthly meeting, 48 Math teachers attended. Thirty-five were members and twenty-shy were both members and officers. How many of the attendees were just members? A 10 B. 13 C. 20 D. 26 12. In a School-based meeting for the new normal set up in school opening, 80 teachers joined. Forty-three of the teachers voted for modular classes as an alternative way of delivering lessons to the learners and sixty voted for online class. How many teachers voted both the modular class and online class? A. 10 B. 17 C. 23 D. 30 13. From Item number 12, how many voted for online class only? A. 30 B. 37 C. 40 D. 50 For numbers 14 - 19, use the following situations: The extracurricular activities participated by members of Mathematics Club of Dr. Maria D. Pastrana National High School are shown in the Venn diagram. 14. How many members are in Mathematics Club? Choir A. 150 B. 120 C. 110 D. 100 15. How many members participate in band? A. 20 B. 46 C. 64 D. 74 16. How many members participate In athletics? A. 71 B. 53 C. 39 D. 21 17. If a member is randomly chosen, what is the probability that a member participates only in athletics and band? 11 17 20 120 D. 120 18. If a member is randomly chosen, what is the probability that a member participates in athletics or band? A. B. 10 C. 13 10 30 19. If a member is randomly chosen, what is the probability that a member participates in band or choir? B. 11 15 40 24 D. 60 _20. A single letter is chosen from the word TEACHER. All of the following are mutually exclusive events except: A. Choosing a T or choosing a consonant B. Choosing a T or choosing a vowel B. Choosing an E or choosing a C D. Choosing a vowel or choosing a consonant