–/1 points scalc8 16.7.005.my notes question part points submissions used evaluate the surface integral. s (x + y + z) ds, s is the parallelogram with parametric equations x = u + v, y = u − v, z = 1 + 2u + v, 0 ≤ u ≤ 4, 0 ≤ v ≤ 1.