Answer:
1.5
Step-by-step explanation:
Given the pair of points on the table.
Now the formula for slope, 
To calculate the slope we only require two pair of points.
Let us take: 

The slope of the linear function represented by the values in the table is 1.5.
Note: You can use any two set of values. The result will be the same.
Answer:
A
Step-by-step explanation:
..................
Answer:
b=29.74
Step-by-step explanation:
tan b=opposite/adjacent
tan b= 4/7
b=29.74
If you need to simplify the equation it would be:

+2r-2n+7
If not sorry..
Hope This Helps!
Its alot of long division, but the answer is 217.625.