Answer:
Step-by-step explanation:
The tree diagram starts with both tokens, the tree diagram is attached.
Remember that from each event you must draw two branches with the events. We do that twice, becasue there are only two drawns.
The sample space would be
{RR, RB, BR, BB, RR, RB, BR, BB}
* means to multiply so 6*6 is 36
X = - 5/3 or X = -1.6
Move variable to the left hand side and change its sign
Collect like terms
Divide both sides of the equation by -3
Dominic will make $225 if he mows 9 lawns.
Hope it helps
Peace out
$_$ &_& *-* :) ;)