What is the value of the expression below when z=7 and w=4 July 8, 2019 16 32 64 128 What is the value of the expression below when z 7 and w 4 4z w What is the value of the expression below when z 7 and w 4 6z 6w What is the value of this expression when d=4 7/8 and f=3 1/2 Which of the following is equivalent to the expression above for x 0