Answer:
x = 50°, y = 50°
Step-by-step explanation:
⇒ x + x + 80° = 180°
⇒ 2x = 180° - 80° = 100°
⇒ x = 100°/2 = 50° ∴ y = x = 50°
Regressive tax
4
x=2
f(x)=-3x+1, f(x)=-5
-5=-3x+1, 3x=6, x=2. Answered by gauthmath
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