Brad and Christina decide to listen to two songs. For each song, they will either pick a new song (N) or an old song (O).

Drag and drop the correct letter to complete the tree diagram showing the possible sequences of songs they could play.

Which expression is equivalent to 2x^2+2x-4/2x^2-4x+2

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

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.