Which of the following expressions is equivalent to (1/9 ⋅ 9)⋅x−9 ?

1 answer

The expression (1/9 ⋅ 9)⋅x−9 can be simplified as follows:

1/9 ⋅ 9 = 1
1 * x = x
x - 9

Therefore, the expression is equivalent to x - 9.