Answer:
B 
Step-by-step explanation:
Event A = 2
Event B = 3
Ian and Ella play both so that would add 2 more people.
Total who play soccer or basketball = 7
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Total amount of people who took the survey = 10

Answer: 
Step-by-step explanation:
use point-slope form:




Step-by-step explanation:
Here, x cancels each others
Answer x=2
Step-by-step explanation:
Y= 10x
y: number of cm
x: number of mm