Answer:
x=(10+m)/3
Step-by-step explanation:
3x-m=10
3x=10+m
x=(10+m)/3
Answer:
D. 76
Step-by-step explanation:
you divide y by x
Answer:
C
Step-by-step explanation:
A doesn't make sense, because there are probably many people younger than 50.
Not B because that would be hard since there are probably not many people coming to the gallery by themselves.
Lastly,
Not D because that isn't very fair because since the women probably have different views than the men.
B makes the most sense because it does not rule anyone out and it lets everyone have an equal chance of being surveyed.