Answer:
-82
Step-by-step explanation:
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~ Biased is when you're more ~
~ "persuaded" to a opinion. ~
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A. Because it says "randomly emails"
Therefore, they do not choose who they are surveying.
Answer:
-3.5??
Step-by-step explanation:
Work backwards :)
2/x + 1/7 = 4/x
2/x + 4/x = -1/7 move the terms
Transform the expression
-2/x =-1/7 change the signs
2/x = 1/7 cross multiply
Final answer X= 14