Answer:
D
Step-by-step explanation:
It wouldnt be a single grade being surveyed so we would choose d in additon a and b isnt national since it says 'in a certain town' and 'in a certain county'.
Which leaves you with D.
Answer:
(x, y) and (2, 49)
Step-by-step explanation:
Answer:
give me your points
Step-by-step explanation:
c.
The answer is attached here