Which expression can be used to represent the phrase “Lamar decreased his collection of cards by seven”?(1 point)Responsesx+7x plus 7x−7x minus 77−x7 minus x7x7 x

The phrase "Lamar decreased his collection of cards by seven" can be represented by the expression \( x - 7 \), where \( x \) represents the initial number of cards in his collection.

Among the options provided, the correct expression that matches this phrase is \( x - 7 \).