Your answer is A 0.8 hope it helps:)
The answer is C. 16 since the 3 first surveys medians are 15,16,16. The median of those 3 numbers is 16. So the answer would be C. 16
A) f(x) = x-2 because the points in the y axis are -2 from the origin and x goes first
180 - 47 = 133
The answer is the second option, 133 degrees