Answer:
55-45=10 it's 10$ discount

Step-by-step explanation:
Answer:
D - The slope from point O to point A is three times the slope of the line from point A to point B.
Answer:
1.76 liters per minute.
Step-by-step explanation:
The answer is 1.76 because 105.6 divided by 60 is 1.76
P.S Can I have brainliest?
Answer:
a = 
Step-by-step explanation:
ab + c = d
- c - c
ab = d - c
divide both sides by b
a = 
I hope this helps!!