George is trying to make some decisions about his business and has come up with p = (x - 100)(x + 20), where p represents his profit margin and x represents the number of dvds he sold. what does (x - 100) mean?

What are “like terms”? why can we only add like terms?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?