Answer:
y = -2x + 2
Step-by-step explanation:
The equation of a line is y = mx + b.
First we want to find m, the slope. We can used the coordinates to do so: 
Now we know that the equation is y = -2x + b. We can plug in the coordinate (3, -4) to find b.

So the equation is y = -2x + 2.
Y = x - 6
x = -4
plug in the second equation in to the first
y = -4 - 6
y = -1(4 + 6)
y = -1(10)
y = -10
The solution to the system is not listed in the options. The correct solution is (-4, -10).
Answer:
x = 30°
Step-by-step explanation:
All three angles of a triangle must add up to 180°.
53 + 97 + x = 180
150 + x = 180
x = 30
I hope this was helpful to you. If it was, please feel free to rate and give thanks to this answer. Have a beautiful day!
1: 2.23
2: 0.77
3: 2/3 or 0.6
4: 0.83
5: 1.41
Add on the next multiple of 25 each time. Not sure if you need the equation but I think its
n = 25n - 14