How long is each side of a square that has a perimeter of 12.8m?

Answer this 30 points and brainliest!

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.

Solutions for 2x+7 less than or equal to 3x-5