Just choose x = 0,1,2,3 and find y for each x, for each of the tables.
Answer:
bbb
A
c
d
Step-by-step explanation:

The last choice is appropriate.
Answer:
75°
Step-by-step explanation:
Recall: SOH CAH TOA
Reference angle = ? = θ
Side length opposite to reference angle = 27
Hypotenuse length = 28
Apply SOH, which is:

Substitute


(nearest degree)