Answer:
4.19
Step-by-step explanation:
If rounded to the nearest dime 4.20
nice
$46.46 for both rooms to have carpet
Marbles in a bag: 3 green, 4 yellow, 5 blue, 8 pink.
Event A - get a green or yellow marble
Event B - get a pink marble
Events A and B are independent because we draw a marble from a bag with 20 marbles in both cases.

Probability of combined events is
-1(5x+1)
-5x-1
the (-) in front is just a short way to put (-1)