T=16x+96 so if he wants to receive 130$ a day he must work at least 3 hours of over time.
Answer:

Step-by-step explanation:
Set up equation.




7x+(x+20)=180
Just simplify. Hope this helped:)
Debt is negative, growth is positive, and elevation is a zero
Answer:
√85
Step-by-step explanation:
The given shape is a right angled triangle.
Let the missing side length be " x ".
By Pythagoras theorem,
x² = 6² + 7²
x² = 36 + 49
x² = 85
x = √85
Therefore, the missing side length be √85.