Answer:
the mean is 3
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Step-by-step explanation:
y=50x+25
y-interept=(0,25)
slope: 50
2x° = 45°, 3x° = 67.5°
Sum of angles in a triangle = 180°
2x+3x+3x=180°
8x=180°
x=22.5°
2x=22.5°x2=45°
3x=22.5°x3=67.5°
