Answer:
not sure if u saw the comment but
7 and 8 are congruent, and 8 is congruent to 10
that maybe the rest of the answer
Website 1
y=1.50x+30
Website 2
y=2x+30
Hope this helps!
The correct answer is (C). The sample is a subset of the population, and the parameter is a characteristic of the population of interest.
X/4 = -9
x/4 = -9/1
cross multiply
x = -36