Answer:
B is the correct answer
Step-by-step explanation:
2x + x = 21
Lets x = the amount of time Lilly played
2x = 2 * x = the amount of time Paul played (2 times the amount Lilly played)
Answer
B)
Lilly and Paul played video games for a total of 21 hours over the weekend. The amount of time Lilly played can be represented by x. The amount of time Paul played is 2 times the amount Lilly played. What is x, the amount of time played by Lilly?