Answer:
c
Step-by-step explanation:
Answer:
6a−14
Step-by-step explanation:
Answer:
16 is H.9
17. is A.9
Step-by-step explanation:
Hope it helped! ^_^
Exactly one activity:
246None of the activities :
1At least one activity:
74Snowboarding and Ice skating but not skiing:
5Snowboarding or ice skating but not skiing:
132.
Only skiing :
119.
The diagram is in the attachment.