Step-by-step explanation:
The point-slope form of an equation of a line:

m - slope
(x₁, y₁) - given point

3 x 3 x 3 x 3= 81
3 to the fourth power = 81
Answer: 
Step-by-step explanation:
If we draw RP and PS, then in the quadrilateral formed, we know that
, and since angles in a quadrilateral add to 360 degrees, this means
.
Thus, arc RS also measures 126 degrees
Answer:
9
Step-by-step explanation:
3/1*3/1=
3*3= 9
Answer: 9
9 is the most simplified version.
(I think this is what it means)
The answer is z=2m+3 so the first one is right