1 - 2 - 3 - 5. I think that’s right but I’m not sure
Using the given data you can build the linear regression (described by linear function y=ax+b) by hand or you can use math calculator to do this. In attached diagram you can see that

and

Then the equation of linear function is

Answer: correct choice is D.
The answers would be 49,51,and53!
Answer:
135
Step-by-step explanation:
angle 1 and angle 3 are have the same messure so angle 3 equals to 135
The slope on a vertical line will be 0