Can somebody do this rq, factor by grouping???

3x^2+5x-3

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?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation