Answer:
-5.7n + 11.3
Step-by-step explanation:
3.3 - 3.7n - 2n + 8 = -3.7n - 2n + 3.3 + 8 = -5.7n + 11.3
Answer
A=2πrh+2πr2=2·π·3·6+2·π·32≈169.646
When y=20 , x is −5.
Have attached the picture for explanation...