Answer:
21/143
Step-by-step explanation:
If it was simplified into a decimal it would be .146853
The answer is 20ml. You have 15 and round it up because if your number in the ones digit is 5 or higher you round up. In this case you would round 15ml up to 20ml.
your answer is A. yˆ=0.056x2+1.278x−0.886