X = low-energy lamp
y = high-energy lamp
1) 4x + 5y
2) 120= 4x + 5y
60 miles per hour.
So there are 3600 seconds in 1 hour.
60/3600
These are what you can plot:
(-2, 0.444), (-1, 0.667), (0,1), (1, 1.5,), (2,2.25)
Answer:
y=9/2x+2
Step-by-step explanation:
Answer:
Let y be the total earns of jason
where x is the number of hours jason works that day
y=15x ×40
y=600x
total earns of jason y = 600x