<u>Answer:</u>
<u>Eexplanation:</u>
1/3y = 9
y/3 = 9
y = 9 × 3
y = 27
Answer:
x = 15°
Step-by-step explanation:
(5x-15) + 75 + 3x = 180
8x + 60 = 180
8x = 120