The expression that represents the phrase "Lamar decreased his collection of cards by seven" is:
x − 7
This indicates that you start with x (the initial number of cards) and decrease it by 7.
Responses
7x
7 x
x+7
x plus 7
x−7
x minus 7
7−x
1 answer
The expression that represents the phrase "Lamar decreased his collection of cards by seven" is:
x − 7
This indicates that you start with x (the initial number of cards) and decrease it by 7.