Some one help meh plz im timed

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?

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

The graph of y=x3 is transformed as shown in the graph below. which equation represents the transformed function?