Let u = < -5, -3> , and let v = < -6, -1> . find -3u + 5v. assist me, i'm quite bad at these. ^-^; 25 points to earn.

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?

Select the two pairs of figures that are similar.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.