Use a tree diagram to find how many different home theater systems you can make from 6 DVD players, 8 TVs, and 3 brands of speakers.

Answer 1

Get a LARGE sheet of paper, and draw a BIG diagram with lots of space between branches...
The tree starts with 6 branches (for the DVD's)
Coming out from the end of each branch is 8 branches (for the TV's),
then coming out from each of the TV branches are the 3 branches for the brands of speakers : )

Answer 2

you can make from 6 DVD players, 8 TVs, and 3 brands of speakers.

Answer 3

Its 144