Since the shirt is 25 percent off your paying for 75 percent of the shirt. 0.75(36) is 27. The shirt will cost 27.00
Multiplying eqn no. two with 4 we add it up with eqn 1.


When


So, x = - 10/17 and y = - 42/17.
Answer:
Its hard to tell from there being no graphing lines, however i believe the answer is 4, please let me know if the answer was correct
Step-by-step explanation:

The surface element is

and the integral is


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To compute the last integral, you can integrate by parts:



For this integral, consider a substitution of




and the result above follows.