9 k 1 3 ) 10 1 2k 1 July 8, 2019 16 32 64 128 9 k 1 3 )+ 10 1 2k 1 Use the properties of operations to add 9 k 1 3 10 1 2k 1 1 9 k 1+9= 10 9 1 - 3 9 1 3