So it our equation would be t(5)=5^2+2(5)
25+10=35 :)
Answer:
Step-by-step explanation:
(3x + 6)° = 78°
3x = 72°
x = 24°
z = 180° - 78° = 102°
Subtract 15 from both sides
You want to focus on isolating the variable (x)
The answer to your question is: D it has 3
