Answer:
B & D
Step-by-step explanation:
Image below:
The true statements are;
In a survey, the opinions of the subjects are sought and these responses are recorded for the purpose of use in the process of decision making.
In this, case, we can see from the table that;
Learn more about survey:brainly.com/question/3944932
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Answer:C
19 = -37 + 8x
-8x= -37 -19
-8x = -56
x= 7
135
30÷2≡15
∠N = 31
MN = MP
∠N = ∠P = x+3
∠M + ∠N + ∠P = 180
4x+6 + x+3 + x+3 = 6x + 12 = 180
x = 28
∠N = 28 + 3 = 31