ivega0608 ivega0608 19-04-2022 Mathematics contestada Which of the following best describes the expression 9(x + 7)? (5 points) a The sum of 9 plus some number plus 7 b The product of 9 plus some number plus 7 c The product of 9 and some number plus 7 d The sum of 9 multiplied by some number plus 7 plsss help asap