Na operação 3x2+15 , a descrição e o resultado é: (A) three times two plus fifteen is twenty-one (B) three times two plus fifteen is thirty-one (...

Na operação 3x2+15 , a descrição e o resultado é:


(A) three times two plus fifteen is twenty-one
(B) three times two plus fifteen is thirty-one
(C) three times two plus fifteen is forty-one
(D) three times two plus fifteen is fifty-one