Answer:
Step-by-step explanation:
p3+13=37
We move all terms to the left:
p3+13-(37)=0
We add all the numbers together, and all the variables
p^3-24=0
x = 50°
180° - 80° = 100°
100° ÷ 2 = 50°
50° + 50° + 80° = 180°