Which expressions are equivalent? Select Equivalent or Not equivalent for each pair of expressions. Equivalent Not equivalent 8x(4+z) and 32x+8z Equivalent – 8 x open parenthesis 4 plus z close parenthesis text and end text 32 x plus 8 z Not equivalent – 8 x open parenthesis 4 plus z close parenthesis text and end text 32 x plus 8 z 9(g+h) and 9g+9h