
We will use u-substitution: u=2x +1 , du = 2dx,

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Answer:
y = -1/2x - 8
Step-by-step explanation:
y = -1/2x - 8
Answer: The confidence interval would be (120.6, 159.4).
Step-by-step explanation:
Since we have given that
n = 200
mean =
Standard deviation = 
At 95% confidence interval, z = 1.96
So, 95% confidence interval would be

Hence, the confidence interval would be (120.6, 159.4).
How we finna drag the boxes lol it’s a dang screenshot my guy