Answer:
X +y=90 ( being complementary angles)
Answer:
I'm so sorry but I don't know this problem. I'm still in middle school so I haven't learned this yet. I wish I could help. ):
Answer:
20 painters are painting the inside
Step-by-step explanation:
2(x-5)=20
Divide both sides by 2 (division of property equality)
x - 5 = 10
Add 5 to both sides (addition of property equality)
x = 15
Answer
x = 15 is the solution