Answer:
25
Step-by-step explanation:
2 + 2+ 2 + 2 = 8
3 + 3 + 3 = 9
4 + 4 = 8
8
8
9
____+
25
The y-intercept represents the flat charge to hire the plumber
Explanation: The y-intercept is 0 hour, which can represent flat charge
Answer:5400
Step-by-step explanation:9•6= 54
Add both zeros from 900 at the end and it’s 5400