Answer:
4x+6y³
Step-by-step explanation:
2x+x+x+2y×3y×y
=3x+x+2y×3y²
=4x+6y³
i hope it will help you
1/6 bc they all have an equal chance to be all the numbers on the die and their is only 6 numbers on the die so you have 1:6 probability of it being 3
Here is the answer from SparkNotes
http://www.sparknotes.com/math/algebra2/operationsonfunctions/section3.rhtml