What is the value of the expression 21x 16(7x) when x=3 July 8, 2019 16 32 64 128 What is the value of the expression 21x 16 7x when x 3 Which of the following is equivalent to the expression above for x 0 What is the value of this expression when d=4 7/8 and f=3 1/2 Find the value of the expression
