Which description is paired with its correct expression? four less than the quotient of a number cubed and seven, increased by three;
4-
3
O five times the difference of a number squared and six: 5/6–1')
O nine more than the quotient of six and a number cubed, decreased by four;
9+
4
O twice the difference of nine and a number squared: 2 (9_n^2)