5x+3 (x-2)=90
tell me the answer

What are the solutions of the system? y = x^2 + 2x +3y = 4x - 2a. (-1, -6) and (-3, -14)b. (-1, 10) and (3, -6)c. no solutiond. (-1, -6) and (3, 10)

Which of the following is the sum of 3 1/6 + 6 3/8?

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.