Which description is paired with its correct expression? seven less than the quotient of two and a number squared, increased by six;
7-
+6
O nine times the difference of a number cubed and three; 9(n°- 3)
-7
O eight more than the quotient of a number squared and four, decreased by seven;
8+
O twice the difference of a number cubed and eight; 2n72 -