How do i answer 16 in scientific notation? !

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x, y) ?

Afamily of five rents a kayak and splits the total time, k, equally. each family member spent less than 25 minutes kayaking. which values can be used to complete the math sentence below so that it accurately represents the situation? intro done