Kayla ate 3 more than twice as many pieces of candy as Luke ate. If xx represents the number of pieces of candy that Luke ate, which expression represents the number of pieces of candy that Kayla ate?

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?