1 Simplify the following Express final answer with POSITIVE EXPONENTS ONLY 9x y 4x y 12x y 8 2 Simplify the following Express final answer with POSITIVE EXPONENTS ONLY 6x y 5 2x y 3ry 4 3 Solve for x in each of the following equations by obtaining a common base on both sides of the equation 4 64 Question 3 options 21 3 4 Solve for x in each of the following equations by obtaining a common base on both sides of the equation 1 32 Question 4 options 0 In The tab bre doe