Quiz 5,6, and 7

Hello there, I will really need help from someone to take my quizzes in mymathlab that will be due June 17 at 11:30pm central time. The quizzes start from Quiz 5 (Funcs of Sev Var, Limits, Continuity) , Quiz 6 (Part Deriv, Chain Rule, Dir Deriv, Gradients) and Quiz 7 (Tang Planes, Diff, 2nd Partial Test, Lagrange). Quiz 5 and 6 is 5 questions each while quiz 7 composes of 4 questions and all the quizzes have 3 to 4 attempts. details will be given later. Thank you