Answer:
Option D is correct
The point slope intercept equation of line = 
Step-by-step explanation:
Given: The slope of line (m) = 2 and also it is given from the figure the
Point-slope intercept form: If we have a point
and a slope, m, then the formula
we use to find the equation of a line:
.......[1]
Substitute the value of m =2 and (1, 9) in [1];

Therefore, the point slope intercept equation of the line is: 
Answer:
26.4074
Step-by-step explanation:
area equals pie times radius square
A=(3.14)(8.41)
A=26.4074
Answer:uh look up a video?
Step-by-step explanation:
Answer:
f=2
Step-by-step explanation:
0.3+0.5f-0.7
Move the varibale (0.5f) to the left-hand side and change it's sign to negative.
-0.5+0.3+-0.7
Move the constant to the right hand side and change it's sign
-0.5f=-0.7-0.3
Calulate the differnce
-0.5f=-1
divide both sides by -0.5
F=2