Answer: 

Step-by-step explanation:
Given : An operator of chocolate-packaging machine monitors the net weights of the packaged boxes by periodically weighing random samples of boxes.
The operator wishes to see if a random sample of 50 boxes gives evidence that the mean is different than 453 grams.
i.e. Claim : 
We know that the null hypothesis is a kind of claim which always takes equals sign but alternative hypothesis does not.
Thus , the null and alternative hypotheses for the given situation will be :-

the given line is 2y=6x+8
let us find slope of this line using y=mx+b
so convert the given equation in slope intercept form,
2y=6x+8
divide both sides by 2
y=3x+4
slope m=3
two parallel lines have same slopes
so slope of line parallel to it is also 3 (option C)
First, we're going to convert the mixed number into a/n improper fraction.
(4 × 8 ) + 4 = 36/8
Now we're going to divide 36/8 by 4/8 since 4/8 = 1 lap.
36 / 4 = 9.
That is how we get our answer, 9 laps.
Our final answer is 9 laps.
Hope this helps!~
Answer:
The correct answer is 10 and 14