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

?(1 point)

1 answer

To simplify the expression \((\frac{1}{9} \cdot 9) \cdot x - 9\), we can first simplify \(\frac{1}{9} \cdot 9\).

  1. Calculate \(\frac{1}{9} \cdot 9\): \[ \frac{1}{9} \cdot 9 = 1 \]

  2. Now, substitute this back into the expression: \[ (1) \cdot x - 9 = x - 9 \]

Therefore, the expression \((\frac{1}{9} \cdot 9) \cdot x - 9\) simplifies to: \[ x - 9 \]

Thus, the equivalent expression is \(x - 9\).