Which phrase could be represented by this expression? 6(t + 9 )
Asix times the sum of a number and nine
Bthe sum of six times a number and nine
Csix times the product of a number and nine
Dsix more than the sum of a number and nine
Asix times the sum of a number and nine
Bthe sum of six times a number and nine
Csix times the product of a number and nine
Dsix more than the sum of a number and nine