-19.8 > 3.6y
-19.8/3.6 > 3.6y/3.6
-5.5 > y
N= -16.5
Subtract 33 then divide by 2
2n=-33
n=-33/2 or n=-16.5
Answer:
In order to calculate the sales tax of an item, we need to first multiply the pre-tax cost of the item by the sales tax percentage after it has been converted into a decimal. Once the sales tax has been calculated it needs to be added to the pre-tax value in order to find the total cost of the item.
Step-by-step explanation:
56=2(pi)(r)
r=8.9127
pi(8.9127)^2=249.56cm^2
≈245cm^2 (3s.f.)