Can anyone help me with these matlab questions? Thanks!

11. (a) Use solve to simultaneously solve the pair of equations 2x ty- 2 (b) Use ezplot to plot the two curves on the same graph and visually corroborate your answer from part (a). 13. y3-Z3-5. (a) Use ezplot to plot the curve defined by the equation 3y (b) Now plot the level curves of 3y for the levels -2, 0, 2, 5, 8 (c) Plot the level curve of the function f(x,yynn y that passes through the point (1,1)