The expression that represents the phrase “Lamar decreased his collection of cards by seven” is:
x - 7
This indicates that he started with x cards and decreased that number by 7.
Which expression can be used to represent the phrase “Lamar decreased his collection of cards by seven”?(1 point)
Responses
x+7
x plus 7
x−7
x minus 7
7x
7 x
7−x
7 minus x
1 answer