The answer is 1/4.
(n+9)/4(n+9)=1/4
Answer:
first one
2m=1 == 2+m-1+m
Step-by-step explanation:
It’s a big problem it’s deserve 20 points you can’t play people make it fair
Answer:

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

m - slope
(x₁, y₁) - point
The formula of a slope:

From the table we have the points (-10, 8) and (10, 4). Substitute:

The equation of a line:

Answer:
287.7 u gotta be kidding,
Step-by-step explanation:
42×6.85=287.7