i need solve

Work problem 2 (45 points) You must provide clear and detailed solutions for each of the following questions: Question 1 [20 points] Let D be the left half of the circle x2 + y =9. Sketch D, and give D in the polar coordinates. Evaluate the following double integral: 5 + 2x2+ 2y dA. Question 2 [25 points] Let E be the region below a - 2y + z = -1 in the first octant. Evaluate the following triple integral: Ay dV