5x - 13.7y + 18(9x - 6.4y) = ?

20 only answer if 100% sure most high school-aged teens are very active. a. true b. false

Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?